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List of minor planets: 21001–22000
View on WikipediaThe following is a partial list of minor planets, running from minor-planet number 21001 through 22000, inclusive. The primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements"[1] and data available from the Minor Planet Center.[2][3] Critical list information is also provided by the MPC,[2][3] unless otherwise specified from Lowell Observatory.[4] A detailed description of the table's columns and additional sources are given on the main page including a complete list of every page in this series, and a statistical break-up on the dynamical classification of minor planets.
Also see the summary list of all named bodies in numerical and alphabetical order, and the corresponding naming citations for the number range of this particular list. New namings may only be added to this list after official publication, as the preannouncement of names is condemned by the Working Group for Small Bodies Nomenclature of the International Astronomical Union.
| Near-Earth obj. | MBA (inner) | MBA (outer) | Centaur |
| Mars-crosser | MBA (middle) | Jupiter trojan | Trans-Neptunian obj. |
| Unclassified | |||
21001–21100
[edit]
| Designation | Discovery | Properties | Ref | |||||
|---|---|---|---|---|---|---|---|---|
| Permanent | Provisional | Citation | Date | Site | Discoverer(s) | Category | Diam. | |
| 21001 Trogrlic | 1987 GF | Trogrlic | April 1, 1987 | Palomar | A. Maury | · | 2.6 km | MPC · JPL |
| 21002 | 1987 QU7 | — | August 29, 1987 | La Silla | E. W. Elst | RAF · slow | 3.6 km | MPC · JPL |
| 21003 | 1987 YV1 | — | December 17, 1987 | La Silla | E. W. Elst, G. Pizarro | EUN | 3.9 km | MPC · JPL |
| 21004 Thérèsemarjou | 1988 BM4 | Thérèsemarjou | January 22, 1988 | La Silla | H. Debehogne | · | 3.6 km | MPC · JPL |
| 21005 | 1988 BF5 | — | January 28, 1988 | Siding Spring | R. H. McNaught | ADE | 8.2 km | MPC · JPL |
| 21006 | 1988 DG2 | — | February 17, 1988 | La Silla | E. W. Elst | · | 3.1 km | MPC · JPL |
| 21007 Lo Campo | 1988 FD3 | Lo Campo | March 19, 1988 | La Silla | W. Ferreri | FLO | 3.4 km | MPC · JPL |
| 21008 | 1988 PE | — | August 9, 1988 | Palomar | E. F. Helin | · | 4.0 km | MPC · JPL |
| 21009 Agilkia | 1988 PN1 | Agilkia | August 12, 1988 | Haute Provence | E. W. Elst | NYS | 2.8 km | MPC · JPL |
| 21010 Kishon | 1988 PL2 | Kishon | August 13, 1988 | Tautenburg Observatory | F. Börngen | · | 2.6 km | MPC · JPL |
| 21011 Johannaterlinden | 1988 RP4 | Johannaterlinden | September 1, 1988 | La Silla | H. Debehogne | · | 4.1 km | MPC · JPL |
| 21012 | 1988 RU9 | — | September 8, 1988 | La Silla | H. Debehogne | · | 6.2 km | MPC · JPL |
| 21013 | 1988 RW10 | — | September 14, 1988 | Cerro Tololo | S. J. Bus | THM | 6.0 km | MPC · JPL |
| 21014 Daishi | 1988 TS1 | Daishi | October 13, 1988 | Geisei | T. Seki | THM | 7.7 km | MPC · JPL |
| 21015 Shigenari | 1988 UF | Shigenari | October 16, 1988 | Kitami | T. Fujii, K. Watanabe | EOS | 9.1 km | MPC · JPL |
| 21016 Miyazawaseiroku | 1988 VA | Miyazawaseiroku | November 2, 1988 | Geisei | T. Seki | · | 3.4 km | MPC · JPL |
| 21017 | 1988 VP | — | November 3, 1988 | Yorii | M. Arai, H. Mori | · | 6.7 km | MPC · JPL |
| 21018 | 1988 VV1 | — | November 2, 1988 | Gekko | Y. Oshima | · | 15 km | MPC · JPL |
| 21019 | 1988 VC2 | — | November 2, 1988 | Kushiro | S. Ueda, H. Kaneda | HYG | 11 km | MPC · JPL |
| 21020 | 1988 VH2 | — | November 8, 1988 | Okutama | T. Hioki, N. Kawasato | · | 4.6 km | MPC · JPL |
| 21021 | 1988 XL2 | — | December 7, 1988 | Gekko | Y. Oshima | · | 15 km | MPC · JPL |
| 21022 Ike | 1989 CR | Ike | February 2, 1989 | Geisei | T. Seki | · | 8.1 km | MPC · JPL |
| 21023 | 1989 DK | — | February 28, 1989 | La Silla | H. Debehogne | · | 7.3 km | MPC · JPL |
| 21024 | 1989 GD3 | — | April 3, 1989 | La Silla | E. W. Elst | · | 4.3 km | MPC · JPL |
| 21025 | 1989 SL2 | — | September 26, 1989 | La Silla | E. W. Elst | FLO | 2.1 km | MPC · JPL |
| 21026 | 1989 SE4 | — | September 26, 1989 | La Silla | E. W. Elst | · | 1.6 km | MPC · JPL |
| 21027 | 1989 SR5 | — | September 28, 1989 | La Silla | E. W. Elst | KOR | 4.6 km | MPC · JPL |
| 21028 | 1989 TO | — | October 4, 1989 | Palomar | E. F. Helin | PHO | 5.7 km | MPC · JPL |
| 21029 Adorno | 1989 TA6 | Adorno | October 7, 1989 | La Silla | E. W. Elst | · | 4.5 km | MPC · JPL |
| 21030 | 1989 TZ11 | — | October 2, 1989 | Cerro Tololo | S. J. Bus | · | 3.0 km | MPC · JPL |
| 21031 | 1989 TO15 | — | October 3, 1989 | La Silla | H. Debehogne | · | 1.8 km | MPC · JPL |
| 21032 | 1989 TN16 | — | October 4, 1989 | La Silla | H. Debehogne | · | 2.9 km | MPC · JPL |
| 21033 Akahirakiyozo | 1989 UM | Akahirakiyozo | October 21, 1989 | Kitami | K. Endate, K. Watanabe | NYS | 3.1 km | MPC · JPL |
| 21034 | 1989 WB3 | — | November 25, 1989 | Gekko | Y. Oshima | · | 10 km | MPC · JPL |
| 21035 Iwabu | 1990 AE | Iwabu | January 1, 1990 | Kitami | K. Endate, K. Watanabe | · | 3.4 km | MPC · JPL |
| 21036 Nakamurayoshi | 1990 BA2 | Nakamurayoshi | January 30, 1990 | Kushiro | M. Matsuyama, K. Watanabe | · | 13 km | MPC · JPL |
| 21037 | 1990 EB | — | March 4, 1990 | Dynic | A. Sugie | · | 5.9 km | MPC · JPL |
| 21038 | 1990 EP3 | — | March 2, 1990 | La Silla | E. W. Elst | · | 12 km | MPC · JPL |
| 21039 | 1990 ES4 | — | March 2, 1990 | La Silla | E. W. Elst | NYS | 2.4 km | MPC · JPL |
| 21040 | 1990 OZ | — | July 20, 1990 | Palomar | E. F. Helin | EUN | 4.5 km | MPC · JPL |
| 21041 | 1990 QO1 | — | August 22, 1990 | Palomar | H. E. Holt | EOS | 9.1 km | MPC · JPL |
| 21042 | 1990 QT7 | — | August 16, 1990 | La Silla | E. W. Elst | · | 9.6 km | MPC · JPL |
| 21043 | 1990 RT2 | — | September 15, 1990 | Palomar | H. E. Holt | · | 5.6 km | MPC · JPL |
| 21044 | 1990 SE1 | — | September 16, 1990 | Palomar | H. E. Holt | EUN | 3.8 km | MPC · JPL |
| 21045 | 1990 SQ1 | — | September 18, 1990 | Palomar | H. E. Holt | ADE | 8.2 km | MPC · JPL |
| 21046 | 1990 SH3 | — | September 18, 1990 | Palomar | H. E. Holt | · | 8.6 km | MPC · JPL |
| 21047 Hodierna | 1990 SE5 | Hodierna | September 22, 1990 | La Silla | E. W. Elst | 3:2 | 16 km | MPC · JPL |
| 21048 | 1990 SV9 | — | September 22, 1990 | La Silla | E. W. Elst | · | 1.8 km | MPC · JPL |
| 21049 | 1990 SU16 | — | September 17, 1990 | Palomar | H. E. Holt | · | 5.4 km | MPC · JPL |
| 21050 Beck | 1990 TG2 | Beck | October 10, 1990 | Tautenburg Observatory | L. D. Schmadel, F. Börngen | · | 3.5 km | MPC · JPL |
| 21051 | 1990 UM | — | October 20, 1990 | Oohira | T. Urata | · | 7.0 km | MPC · JPL |
| 21052 | 1990 UG5 | — | October 16, 1990 | La Silla | E. W. Elst | GEF | 2.8 km | MPC · JPL |
| 21053 | 1990 VE | — | November 10, 1990 | Yakiimo | A. Natori, T. Urata | · | 5.5 km | MPC · JPL |
| 21054 Ojmjakon | 1990 VL5 | Ojmjakon | November 15, 1990 | La Silla | E. W. Elst | EOS | 11 km | MPC · JPL |
| 21055 | 1990 YR | — | December 23, 1990 | Okutama | T. Hioki, S. Hayakawa | · | 8.3 km | MPC · JPL |
| 21056 | 1991 CA1 | — | February 14, 1991 | Palomar | E. F. Helin | H | 3.2 km | MPC · JPL |
| 21057 Garikisraelian | 1991 GJ8 | Garikisraelian | April 8, 1991 | La Silla | E. W. Elst | V | 1.8 km | MPC · JPL |
| 21058 | 1991 GF9 | — | April 10, 1991 | La Silla | E. W. Elst | FLO | 2.1 km | MPC · JPL |
| 21059 Penderecki | 1991 GR10 | Penderecki | April 9, 1991 | Tautenburg Observatory | F. Börngen | EOS | 5.8 km | MPC · JPL |
| 21060 | 1991 JC | — | May 2, 1991 | Oohira | T. Urata | NYS | 2.9 km | MPC · JPL |
| 21061 | 1991 JD | — | May 3, 1991 | Oohira | T. Urata | NYS | 3.2 km | MPC · JPL |
| 21062 Iasky | 1991 JW1 | Iasky | May 13, 1991 | Palomar | C. S. Shoemaker, E. M. Shoemaker | · | 19 km | MPC · JPL |
| 21063 | 1991 JC2 | — | May 8, 1991 | Siding Spring | R. H. McNaught | · | 2.5 km | MPC · JPL |
| 21064 Yangliwei | 1991 LY1 | Yangliwei | June 6, 1991 | La Silla | E. W. Elst | THM | 7.5 km | MPC · JPL |
| 21065 Jamesmelka | 1991 NM | Jamesmelka | July 10, 1991 | Palomar | E. F. Helin | · | 15 km | MPC · JPL |
| 21066 | 1991 NG5 | — | July 10, 1991 | La Silla | H. Debehogne | ERI | 6.6 km | MPC · JPL |
| 21067 | 1991 PY1 | — | August 2, 1991 | La Silla | E. W. Elst | V · fast? | 2.2 km | MPC · JPL |
| 21068 | 1991 PL2 | — | August 2, 1991 | La Silla | E. W. Elst | · | 2.8 km | MPC · JPL |
| 21069 | 1991 PY3 | — | August 3, 1991 | La Silla | E. W. Elst | · | 3.3 km | MPC · JPL |
| 21070 | 1991 PD6 | — | August 6, 1991 | La Silla | E. W. Elst | · | 2.5 km | MPC · JPL |
| 21071 | 1991 PE7 | — | August 6, 1991 | La Silla | E. W. Elst | · | 4.5 km | MPC · JPL |
| 21072 | 1991 PU8 | — | August 5, 1991 | Palomar | H. E. Holt | RAF | 3.2 km | MPC · JPL |
| 21073 Darksky | 1991 RE | Darksky | September 4, 1991 | Siding Spring | R. H. McNaught | · | 2.9 km | MPC · JPL |
| 21074 Rügen | 1991 RA4 | Rügen | September 12, 1991 | Tautenburg Observatory | F. Börngen, L. D. Schmadel | · | 4.3 km | MPC · JPL |
| 21075 Heussinger | 1991 RF4 | Heussinger | September 12, 1991 | Tautenburg Observatory | L. D. Schmadel, F. Börngen | NYS | 4.6 km | MPC · JPL |
| 21076 Kokoschka | 1991 RG4 | Kokoschka | September 12, 1991 | Tautenburg Observatory | F. Börngen, L. D. Schmadel | NYS | 1.8 km | MPC · JPL |
| 21077 | 1991 RG14 | — | September 13, 1991 | Palomar | H. E. Holt | EUN | 4.0 km | MPC · JPL |
| 21078 | 1991 RR16 | — | September 15, 1991 | Palomar | H. E. Holt | · | 15 km | MPC · JPL |
| 21079 | 1991 RR17 | — | September 11, 1991 | Palomar | H. E. Holt | GEF | 6.0 km | MPC · JPL |
| 21080 | 1991 RD18 | — | September 13, 1991 | Palomar | H. E. Holt | · | 7.4 km | MPC · JPL |
| 21081 | 1991 RC19 | — | September 14, 1991 | Palomar | H. E. Holt | · | 4.9 km | MPC · JPL |
| 21082 Araimasaru | 1991 TG2 | Araimasaru | October 13, 1991 | Okutama | T. Hioki, S. Hayakawa | · | 2.9 km | MPC · JPL |
| 21083 | 1991 TH14 | — | October 2, 1991 | Palomar | C. P. de Saint-Aignan | · | 2.4 km | MPC · JPL |
| 21084 | 1991 UV3 | — | October 31, 1991 | Kushiro | S. Ueda, H. Kaneda | · | 5.0 km | MPC · JPL |
| 21085 | 1991 UL4 | — | October 18, 1991 | Kushiro | S. Ueda, H. Kaneda | VIB | 5.1 km | MPC · JPL |
| 21086 | 1992 AO1 | — | January 10, 1992 | Okutama | T. Hioki, S. Hayakawa | · | 3.8 km | MPC · JPL |
| 21087 Petsimpallas | 1992 BH2 | Petsimpallas | January 30, 1992 | La Silla | E. W. Elst | EUN | 5.5 km | MPC · JPL |
| 21088 Chelyabinsk | 1992 BL2 | Chelyabinsk | January 30, 1992 | La Silla | E. W. Elst | AMO +1km | 2.8 km | MPC · JPL |
| 21089 Mochizuki | 1992 CQ | Mochizuki | February 8, 1992 | Geisei | T. Seki | · | 7.7 km | MPC · JPL |
| 21090 | 1992 DZ6 | — | February 29, 1992 | La Silla | UESAC | EUN | 4.0 km | MPC · JPL |
| 21091 | 1992 DK8 | — | February 29, 1992 | La Silla | UESAC | FLO | 3.8 km | MPC · JPL |
| 21092 | 1992 EJ6 | — | March 1, 1992 | La Silla | UESAC | · | 5.6 km | MPC · JPL |
| 21093 | 1992 EK6 | — | March 1, 1992 | La Silla | UESAC | · | 6.6 km | MPC · JPL |
| 21094 | 1992 EP7 | — | March 1, 1992 | La Silla | UESAC | · | 3.8 km | MPC · JPL |
| 21095 | 1992 EG11 | — | March 6, 1992 | La Silla | UESAC | · | 4.4 km | MPC · JPL |
| 21096 | 1992 EZ11 | — | March 6, 1992 | La Silla | UESAC | · | 7.4 km | MPC · JPL |
| 21097 | 1992 ER25 | — | March 8, 1992 | La Silla | UESAC | · | 4.5 km | MPC · JPL |
| 21098 | 1992 EB27 | — | March 2, 1992 | La Silla | UESAC | · | 6.2 km | MPC · JPL |
| 21099 | 1992 GM2 | — | April 4, 1992 | La Silla | E. W. Elst | · | 2.9 km | MPC · JPL |
| 21100 | 1992 OB | — | July 26, 1992 | Siding Spring | R. H. McNaught | TIR | 7.0 km | MPC · JPL |
21101–21200
[edit]
| Designation | Discovery | Properties | Ref | |||||
|---|---|---|---|---|---|---|---|---|
| Permanent | Provisional | Citation | Date | Site | Discoverer(s) | Category | Diam. | |
| 21101 | 1992 OJ1 | — | July 26, 1992 | La Silla | H. Debehogne | PHO | 4.8 km | MPC · JPL |
| 21102 | 1992 OF2 | — | July 26, 1992 | La Silla | E. W. Elst | · | 2.3 km | MPC · JPL |
| 21103 | 1992 OB3 | — | July 26, 1992 | La Silla | E. W. Elst | · | 2.7 km | MPC · JPL |
| 21104 Sveshnikov | 1992 PY | Sveshnikov | August 8, 1992 | Caussols | E. W. Elst | PHO | 3.6 km | MPC · JPL |
| 21105 | 1992 PU1 | — | August 8, 1992 | Caussols | E. W. Elst | · | 10 km | MPC · JPL |
| 21106 | 1992 PO2 | — | August 2, 1992 | Palomar | H. E. Holt | V | 2.9 km | MPC · JPL |
| 21107 | 1992 PZ4 | — | August 4, 1992 | Palomar | H. E. Holt | EUN · |
7.1 km | MPC · JPL |
| 21108 | 1992 QT | — | August 31, 1992 | Palomar | E. F. Helin | · | 6.7 km | MPC · JPL |
| 21109 Sünkel | 1992 RY | Sünkel | September 4, 1992 | Tautenburg Observatory | L. D. Schmadel, F. Börngen | · | 11 km | MPC · JPL |
| 21110 Karlvalentin | 1992 RC1 | Karlvalentin | September 4, 1992 | Tautenburg Observatory | F. Börngen, L. D. Schmadel | NYS | 1.9 km | MPC · JPL |
| 21111 | 1992 RP3 | — | September 2, 1992 | La Silla | E. W. Elst | · | 4.3 km | MPC · JPL |
| 21112 | 1992 RY3 | — | September 2, 1992 | La Silla | E. W. Elst | FLO | 1.8 km | MPC · JPL |
| 21113 | 1992 RG4 | — | September 2, 1992 | La Silla | E. W. Elst | · | 2.1 km | MPC · JPL |
| 21114 Bernson | 1992 RS5 | Bernson | September 2, 1992 | La Silla | E. W. Elst | FLO | 1.9 km | MPC · JPL |
| 21115 | 1992 RL7 | — | September 2, 1992 | La Silla | E. W. Elst | NYS | 2.2 km | MPC · JPL |
| 21116 | 1992 SO | — | September 26, 1992 | Dynic | A. Sugie | V | 2.9 km | MPC · JPL |
| 21117 Tashimaseizo | 1992 SB13 | Tashimaseizo | September 30, 1992 | Kitami | K. Endate, K. Watanabe | NYS | 3.9 km | MPC · JPL |
| 21118 Hezimmermann | 1992 SB17 | Hezimmermann | September 24, 1992 | Tautenburg Observatory | L. D. Schmadel, F. Börngen | NYS | 1.8 km | MPC · JPL |
| 21119 | 1992 UJ | — | October 19, 1992 | Kushiro | S. Ueda, H. Kaneda | · | 5.7 km | MPC · JPL |
| 21120 Naritaatsushi | 1992 WP | Naritaatsushi | November 16, 1992 | Kitami | K. Endate, K. Watanabe | · | 3.8 km | MPC · JPL |
| 21121 Andoshoeki | 1992 WV | Andoshoeki | November 16, 1992 | Kitami | K. Endate, K. Watanabe | · | 3.6 km | MPC · JPL |
| 21122 | 1992 YK | — | December 23, 1992 | Yakiimo | A. Natori, T. Urata | V | 5.6 km | MPC · JPL |
| 21123 | 1992 YP2 | — | December 18, 1992 | Caussols | E. W. Elst | · | 2.8 km | MPC · JPL |
| 21124 | 1992 YR2 | — | December 18, 1992 | Caussols | E. W. Elst | · | 3.5 km | MPC · JPL |
| 21125 Orff | 1992 YZ4 | Orff | December 30, 1992 | Tautenburg Observatory | F. Börngen | · | 4.0 km | MPC · JPL |
| 21126 Katsuyoshi | 1993 BJ2 | Katsuyoshi | January 19, 1993 | Geisei | T. Seki | V | 4.3 km | MPC · JPL |
| 21127 | 1993 BF4 | — | January 27, 1993 | Caussols | E. W. Elst | EUN | 4.2 km | MPC · JPL |
| 21128 Chapuis | 1993 BJ5 | Chapuis | January 27, 1993 | Caussols | E. W. Elst | HIL · 3:2 | 18 km | MPC · JPL |
| 21129 | 1993 BJ7 | — | January 23, 1993 | La Silla | E. W. Elst | MAR | 5.1 km | MPC · JPL |
| 21130 | 1993 FN | — | March 23, 1993 | Lake Tekapo | A. C. Gilmore, P. M. Kilmartin | · | 3.3 km | MPC · JPL |
| 21131 | 1993 FQ7 | — | March 17, 1993 | La Silla | UESAC | EOS | 4.7 km | MPC · JPL |
| 21132 | 1993 FN10 | — | March 17, 1993 | La Silla | UESAC | KOR | 5.2 km | MPC · JPL |
| 21133 | 1993 FE11 | — | March 17, 1993 | La Silla | UESAC | · | 3.2 km | MPC · JPL |
| 21134 | 1993 FE13 | — | March 17, 1993 | La Silla | UESAC | PAD | 5.8 km | MPC · JPL |
| 21135 | 1993 FL14 | — | March 17, 1993 | La Silla | UESAC | · | 3.6 km | MPC · JPL |
| 21136 | 1993 FH19 | — | March 17, 1993 | La Silla | UESAC | · | 3.7 km | MPC · JPL |
| 21137 | 1993 FX20 | — | March 21, 1993 | La Silla | UESAC | KOR | 4.2 km | MPC · JPL |
| 21138 | 1993 FS24 | — | March 21, 1993 | La Silla | UESAC | · | 2.5 km | MPC · JPL |
| 21139 | 1993 FP26 | — | March 21, 1993 | La Silla | UESAC | · | 3.0 km | MPC · JPL |
| 21140 | 1993 FN28 | — | March 21, 1993 | La Silla | UESAC | · | 2.1 km | MPC · JPL |
| 21141 | 1993 FD30 | — | March 21, 1993 | La Silla | UESAC | · | 5.7 km | MPC · JPL |
| 21142 | 1993 FV30 | — | March 19, 1993 | La Silla | UESAC | · | 3.2 km | MPC · JPL |
| 21143 | 1993 FX31 | — | March 19, 1993 | La Silla | UESAC | · | 6.2 km | MPC · JPL |
| 21144 | 1993 FA46 | — | March 19, 1993 | La Silla | UESAC | · | 5.5 km | MPC · JPL |
| 21145 | 1993 FZ57 | — | March 19, 1993 | La Silla | UESAC | · | 3.2 km | MPC · JPL |
| 21146 | 1993 FD67 | — | March 21, 1993 | La Silla | UESAC | · | 5.6 km | MPC · JPL |
| 21147 | 1993 FV80 | — | March 18, 1993 | La Silla | UESAC | · | 3.8 km | MPC · JPL |
| 21148 Billramsey | 1993 HN1 | Billramsey | April 16, 1993 | Palomar | C. S. Shoemaker, E. M. Shoemaker | MIT | 9.9 km | MPC · JPL |
| 21149 Kenmitchell | 1993 HY5 | Kenmitchell | April 19, 1993 | Palomar | C. S. Shoemaker, E. M. Shoemaker | H | 3.0 km | MPC · JPL |
| 21150 | 1993 LF1 | — | June 13, 1993 | Siding Spring | R. H. McNaught | EUN | 5.2 km | MPC · JPL |
| 21151 | 1993 LO1 | — | June 13, 1993 | Siding Spring | R. H. McNaught | · | 3.9 km | MPC · JPL |
| 21152 | 1993 MB1 | — | June 17, 1993 | Palomar | H. E. Holt | EUN | 6.3 km | MPC · JPL |
| 21153 | 1993 MF1 | — | June 18, 1993 | Siding Spring | R. H. McNaught | · | 6.0 km | MPC · JPL |
| 21154 | 1993 NS1 | — | July 12, 1993 | La Silla | E. W. Elst | · | 5.4 km | MPC · JPL |
| 21155 | 1993 NW1 | — | July 12, 1993 | La Silla | E. W. Elst | KOR | 3.9 km | MPC · JPL |
| 21156 | 1993 QP7 | — | August 20, 1993 | La Silla | E. W. Elst | V | 2.0 km | MPC · JPL |
| 21157 | 1993 RC5 | — | September 15, 1993 | La Silla | E. W. Elst | · | 9.2 km | MPC · JPL |
| 21158 | 1993 RP18 | — | September 15, 1993 | La Silla | H. Debehogne, E. W. Elst | · | 2.0 km | MPC · JPL |
| 21159 | 1993 ST5 | — | September 17, 1993 | La Silla | E. W. Elst | · | 2.5 km | MPC · JPL |
| 21160 Saveriolombardi | 1993 TJ | Saveriolombardi | October 10, 1993 | Stroncone | A. Vagnozzi | EOS | 8.8 km | MPC · JPL |
| 21161 Yamashitaharuo | 1993 TR1 | Yamashitaharuo | October 15, 1993 | Kitami | K. Endate, K. Watanabe | · | 19 km | MPC · JPL |
| 21162 | 1993 TW16 | — | October 9, 1993 | La Silla | E. W. Elst | · | 6.4 km | MPC · JPL |
| 21163 | 1993 TJ24 | — | October 9, 1993 | La Silla | E. W. Elst | · | 2.3 km | MPC · JPL |
| 21164 | 1993 UZ7 | — | October 20, 1993 | La Silla | E. W. Elst | · | 17 km | MPC · JPL |
| 21165 | 1993 VF2 | — | November 11, 1993 | Kushiro | S. Ueda, H. Kaneda | · | 2.9 km | MPC · JPL |
| 21166 Nobuyukishouji | 1993 XH | Nobuyukishouji | December 6, 1993 | Geisei | T. Seki | · | 2.4 km | MPC · JPL |
| 21167 | 1993 XQ | — | December 9, 1993 | Oizumi | T. Kobayashi | KOR | 4.7 km | MPC · JPL |
| 21168 | 1994 AC8 | — | January 7, 1994 | Kitt Peak | Spacewatch | · | 2.5 km | MPC · JPL |
| 21169 | 1994 AG10 | — | January 8, 1994 | Kitt Peak | Spacewatch | NYS | 1.3 km | MPC · JPL |
| 21170 | 1994 AL10 | — | January 8, 1994 | Kitt Peak | Spacewatch | · | 2.5 km | MPC · JPL |
| 21171 | 1994 CG1 | — | February 7, 1994 | Oizumi | T. Kobayashi | FLO | 2.9 km | MPC · JPL |
| 21172 | 1994 CK10 | — | February 7, 1994 | La Silla | E. W. Elst | · | 2.7 km | MPC · JPL |
| 21173 | 1994 CU10 | — | February 7, 1994 | La Silla | E. W. Elst | · | 5.7 km | MPC · JPL |
| 21174 | 1994 CG12 | — | February 7, 1994 | La Silla | E. W. Elst | NYS · |
7.3 km | MPC · JPL |
| 21175 | 1994 CP12 | — | February 7, 1994 | La Silla | E. W. Elst | · | 4.2 km | MPC · JPL |
| 21176 | 1994 CN13 | — | February 8, 1994 | La Silla | E. W. Elst | NYS · |
7.7 km | MPC · JPL |
| 21177 | 1994 CC17 | — | February 8, 1994 | La Silla | E. W. Elst | NYS | 1.8 km | MPC · JPL |
| 21178 | 1994 CJ17 | — | February 8, 1994 | La Silla | E. W. Elst | V | 2.8 km | MPC · JPL |
| 21179 | 1994 CL18 | — | February 8, 1994 | La Silla | E. W. Elst | · | 5.4 km | MPC · JPL |
| 21180 | 1994 DC | — | February 16, 1994 | Oizumi | T. Kobayashi | · | 3.2 km | MPC · JPL |
| 21181 | 1994 EB2 | — | March 6, 1994 | Palomar | E. F. Helin | PHO | 4.4 km | MPC · JPL |
| 21182 Teshiogawa | 1994 EC2 | Teshiogawa | March 12, 1994 | Kitami | K. Endate, K. Watanabe | PHO | 4.2 km | MPC · JPL |
| 21183 | 1994 EO2 | — | March 9, 1994 | Palomar | E. F. Helin | PHO | 4.1 km | MPC · JPL |
| 21184 | 1994 EC5 | — | March 6, 1994 | Kitt Peak | Spacewatch | · | 2.5 km | MPC · JPL |
| 21185 | 1994 EH6 | — | March 9, 1994 | Caussols | E. W. Elst | V | 1.6 km | MPC · JPL |
| 21186 | 1994 EO6 | — | March 9, 1994 | Caussols | E. W. Elst | · | 2.8 km | MPC · JPL |
| 21187 Setsuo | 1994 FY | Setsuo | March 31, 1994 | Kitami | K. Endate, K. Watanabe | · | 4.3 km | MPC · JPL |
| 21188 Kiyohiro | 1994 GN | Kiyohiro | April 5, 1994 | Kitami | K. Endate, K. Watanabe | FLO | 3.8 km | MPC · JPL |
| 21189 Robertonesci | 1994 JB | Robertonesci | May 3, 1994 | Stroncone | A. Vagnozzi | · | 2.7 km | MPC · JPL |
| 21190 Martamaffei | 1994 JQ | Martamaffei | May 10, 1994 | Stroncone | A. Vagnozzi | · | 2.6 km | MPC · JPL |
| 21191 | 1994 JL6 | — | May 4, 1994 | Kitt Peak | Spacewatch | · | 2.4 km | MPC · JPL |
| 21192 Seccisergio | 1994 NA | Seccisergio | July 2, 1994 | Stroncone | Santa Lucia Obs. | V | 2.4 km | MPC · JPL |
| 21193 | 1994 PJ1 | — | August 14, 1994 | Siding Spring | R. H. McNaught | · | 3.4 km | MPC · JPL |
| 21194 | 1994 PN1 | — | August 11, 1994 | Siding Spring | R. H. McNaught | · | 14 km | MPC · JPL |
| 21195 | 1994 PK4 | — | August 10, 1994 | La Silla | E. W. Elst | AEO | 6.5 km | MPC · JPL |
| 21196 | 1994 PU5 | — | August 10, 1994 | La Silla | E. W. Elst | EOS | 3.6 km | MPC · JPL |
| 21197 | 1994 PS7 | — | August 10, 1994 | La Silla | E. W. Elst | · | 4.0 km | MPC · JPL |
| 21198 | 1994 PX7 | — | August 10, 1994 | La Silla | E. W. Elst | · | 5.3 km | MPC · JPL |
| 21199 | 1994 PV8 | — | August 10, 1994 | La Silla | E. W. Elst | FLO | 2.1 km | MPC · JPL |
| 21200 | 1994 PU10 | — | August 10, 1994 | La Silla | E. W. Elst | WIT | 3.0 km | MPC · JPL |
21201–21300
[edit]
| Designation | Discovery | Properties | Ref | |||||
|---|---|---|---|---|---|---|---|---|
| Permanent | Provisional | Citation | Date | Site | Discoverer(s) | Category | Diam. | |
| 21201 | 1994 PO18 | — | August 12, 1994 | La Silla | E. W. Elst | KOR | 4.4 km | MPC · JPL |
| 21202 | 1994 PW19 | — | August 12, 1994 | La Silla | E. W. Elst | · | 6.9 km | MPC · JPL |
| 21203 | 1994 PP20 | — | August 12, 1994 | La Silla | E. W. Elst | · | 6.1 km | MPC · JPL |
| 21204 | 1994 PH26 | — | August 12, 1994 | La Silla | E. W. Elst | KOR | 5.5 km | MPC · JPL |
| 21205 | 1994 PV27 | — | August 12, 1994 | La Silla | E. W. Elst | · | 4.3 km | MPC · JPL |
| 21206 | 1994 PT28 | — | August 12, 1994 | La Silla | E. W. Elst | slow | 11 km | MPC · JPL |
| 21207 | 1994 PH29 | — | August 12, 1994 | La Silla | E. W. Elst | slow | 4.8 km | MPC · JPL |
| 21208 | 1994 PW29 | — | August 12, 1994 | La Silla | E. W. Elst | · | 7.9 km | MPC · JPL |
| 21209 | 1994 PO30 | — | August 12, 1994 | La Silla | E. W. Elst | 628 | 6.5 km | MPC · JPL |
| 21210 | 1994 PA31 | — | August 12, 1994 | La Silla | E. W. Elst | · | 8.8 km | MPC · JPL |
| 21211 | 1994 PP36 | — | August 10, 1994 | La Silla | E. W. Elst | EOS | 5.0 km | MPC · JPL |
| 21212 | 1994 PG39 | — | August 10, 1994 | La Silla | E. W. Elst | · | 5.7 km | MPC · JPL |
| 21213 | 1994 RL7 | — | September 12, 1994 | Kitt Peak | Spacewatch | · | 3.2 km | MPC · JPL |
| 21214 | 1994 RN7 | — | September 12, 1994 | Kitt Peak | Spacewatch | · | 3.4 km | MPC · JPL |
| 21215 | 1994 UQ | — | October 31, 1994 | Oizumi | T. Kobayashi | EUN | 6.5 km | MPC · JPL |
| 21216 | 1994 UZ1 | — | October 31, 1994 | Kushiro | S. Ueda, H. Kaneda | SAN | 8.3 km | MPC · JPL |
| 21217 | 1994 VM1 | — | November 4, 1994 | Oizumi | T. Kobayashi | · | 9.7 km | MPC · JPL |
| 21218 | 1994 VP7 | — | November 7, 1994 | Kushiro | S. Ueda, H. Kaneda | · | 10 km | MPC · JPL |
| 21219 Mascagni | 1994 WV1 | Mascagni | November 28, 1994 | Colleverde | V. S. Casulli | THM | 9.4 km | MPC · JPL |
| 21220 | 1994 WE4 | — | November 30, 1994 | Oizumi | T. Kobayashi | EOS | 8.1 km | MPC · JPL |
| 21221 | 1994 YM1 | — | December 31, 1994 | Oizumi | T. Kobayashi | EOS | 7.9 km | MPC · JPL |
| 21222 | 1995 BT | — | January 23, 1995 | Oizumi | T. Kobayashi | ALA | 12 km | MPC · JPL |
| 21223 | 1995 DL | — | February 21, 1995 | Oizumi | T. Kobayashi | · | 11 km | MPC · JPL |
| 21224 | 1995 DM6 | — | February 24, 1995 | Kitt Peak | Spacewatch | ALA | 20 km | MPC · JPL |
| 21225 | 1995 GQ1 | — | April 1, 1995 | Kitt Peak | Spacewatch | FLO | 2.1 km | MPC · JPL |
| 21226 | 1995 ON6 | — | July 24, 1995 | Kitt Peak | Spacewatch | · | 1.8 km | MPC · JPL |
| 21227 | 1995 QS | — | August 16, 1995 | Nachi-Katsuura | Y. Shimizu, T. Urata | FLO | 3.8 km | MPC · JPL |
| 21228 | 1995 SC | — | September 20, 1995 | Catalina Station | T. B. Spahr | · | 5.2 km | MPC · JPL |
| 21229 Sušil | 1995 SM1 | Sušil | September 22, 1995 | Ondřejov | L. Kotková | · | 3.9 km | MPC · JPL |
| 21230 | 1995 SK3 | — | September 23, 1995 | Loiano | Loiano Obs. | NYS | 3.0 km | MPC · JPL |
| 21231 | 1995 SC17 | — | September 18, 1995 | Kitt Peak | Spacewatch | · | 5.3 km | MPC · JPL |
| 21232 | 1995 SH26 | — | September 19, 1995 | Kitt Peak | Spacewatch | · | 2.4 km | MPC · JPL |
| 21233 | 1995 UU3 | — | October 20, 1995 | Oizumi | T. Kobayashi | VIB | 7.0 km | MPC · JPL |
| 21234 Nakashima | 1995 WG | Nakashima | November 16, 1995 | Oizumi | T. Kobayashi | EUN | 4.1 km | MPC · JPL |
| 21235 | 1995 WG2 | — | November 18, 1995 | Oizumi | T. Kobayashi | · | 6.5 km | MPC · JPL |
| 21236 Moneta | 1995 WE3 | Moneta | November 20, 1995 | Farra d'Isonzo | Farra d'Isonzo | · | 2.9 km | MPC · JPL |
| 21237 Suematsu | 1995 WF5 | Suematsu | November 18, 1995 | Kitami | K. Endate, K. Watanabe | · | 4.8 km | MPC · JPL |
| 21238 Panarea | 1995 WV7 | Panarea | November 28, 1995 | Oizumi | T. Kobayashi | · | 5.2 km | MPC · JPL |
| 21239 | 1995 WP17 | — | November 17, 1995 | Kitt Peak | Spacewatch | · | 3.0 km | MPC · JPL |
| 21240 | 1995 WP22 | — | November 18, 1995 | Kitt Peak | Spacewatch | NYS | 2.2 km | MPC · JPL |
| 21241 | 1995 WN33 | — | November 20, 1995 | Kitt Peak | Spacewatch | EUN | 4.0 km | MPC · JPL |
| 21242 | 1995 WZ41 | — | November 25, 1995 | Kushiro | S. Ueda, H. Kaneda | PHO | 5.1 km | MPC · JPL |
| 21243 | 1995 XG1 | — | December 15, 1995 | Oizumi | T. Kobayashi | · | 4.3 km | MPC · JPL |
| 21244 | 1995 XU1 | — | December 14, 1995 | Haleakala | AMOS | NYS | 3.1 km | MPC · JPL |
| 21245 | 1995 XQ4 | — | December 14, 1995 | Kitt Peak | Spacewatch | HOF | 6.1 km | MPC · JPL |
| 21246 | 1995 YF1 | — | December 21, 1995 | Oizumi | T. Kobayashi | GEF | 6.6 km | MPC · JPL |
| 21247 | 1995 YJ1 | — | December 21, 1995 | Oizumi | T. Kobayashi | KOR | 4.8 km | MPC · JPL |
| 21248 | 1995 YP1 | — | December 21, 1995 | Oizumi | T. Kobayashi | · | 6.3 km | MPC · JPL |
| 21249 | 1995 YX1 | — | December 21, 1995 | Oizumi | T. Kobayashi | NYS | 2.3 km | MPC · JPL |
| 21250 Kamikouchi | 1995 YQ2 | Kamikouchi | December 17, 1995 | Chichibu | N. Satō | · | 2.9 km | MPC · JPL |
| 21251 | 1995 YX3 | — | December 31, 1995 | Oohira | T. Urata | · | 4.0 km | MPC · JPL |
| 21252 | 1995 YP8 | — | December 18, 1995 | Kitt Peak | Spacewatch | · | 11 km | MPC · JPL |
| 21253 | 1996 AX3 | — | January 13, 1996 | Kushiro | S. Ueda, H. Kaneda | · | 12 km | MPC · JPL |
| 21254 Jonan | 1996 BG2 | Jonan | January 24, 1996 | KCAO | J. Kobayashi | HNS | 6.0 km | MPC · JPL |
| 21255 | 1996 CD2 | — | February 15, 1996 | Haleakala | NEAT | EUN | 6.4 km | MPC · JPL |
| 21256 Robertobattiston | 1996 CK7 | Robertobattiston | February 14, 1996 | Cima Ekar | M. Tombelli, C. Casacci | · | 7.8 km | MPC · JPL |
| 21257 Jižní Čechy | 1996 DS2 | Jižní Čechy | February 26, 1996 | Kleť | Kleť Obs. | NAE | 8.3 km | MPC · JPL |
| 21258 Huckins | 1996 EH1 | Huckins | March 15, 1996 | Haleakala | NEAT | MEL | 13 km | MPC · JPL |
| 21259 | 1996 ED4 | — | March 11, 1996 | Kitt Peak | Spacewatch | · | 7.2 km | MPC · JPL |
| 21260 | 1996 FE | — | March 16, 1996 | Haleakala | NEAT | H | 1.6 km | MPC · JPL |
| 21261 | 1996 FF | — | March 16, 1996 | Haleakala | NEAT | H · |
2.6 km | MPC · JPL |
| 21262 Kanba | 1996 HA2 | Kanba | April 24, 1996 | Yatsuka | R. H. McNaught, H. Abe | · | 13 km | MPC · JPL |
| 21263 | 1996 HJ11 | — | April 17, 1996 | La Silla | E. W. Elst | · | 2.6 km | MPC · JPL |
| 21264 | 1996 HT16 | — | April 18, 1996 | La Silla | E. W. Elst | · | 7.2 km | MPC · JPL |
| 21265 | 1996 HJ23 | — | April 20, 1996 | La Silla | E. W. Elst | · | 2.8 km | MPC · JPL |
| 21266 | 1996 HL25 | — | April 20, 1996 | La Silla | E. W. Elst | · | 2.7 km | MPC · JPL |
| 21267 | 1996 JU5 | — | May 11, 1996 | Kitt Peak | Spacewatch | · | 2.0 km | MPC · JPL |
| 21268 | 1996 KL1 | — | May 22, 1996 | Catalina Station | T. B. Spahr | · | 9.7 km | MPC · JPL |
| 21269 Bechini | 1996 LG | Bechini | June 6, 1996 | San Marcello | L. Tesi, A. Boattini | · | 3.3 km | MPC · JPL |
| 21270 Otokar | 1996 OK | Otokar | July 19, 1996 | Kleť | J. Tichá, M. Tichý | FLO | 1.7 km | MPC · JPL |
| 21271 | 1996 RF33 | — | September 15, 1996 | La Silla | UDTS | L4 | 21 km | MPC · JPL |
| 21272 | 1996 SA1 | — | September 18, 1996 | Xinglong | SCAP | · | 2.7 km | MPC · JPL |
| 21273 | 1996 SW2 | — | September 19, 1996 | Kitt Peak | Spacewatch | · | 2.3 km | MPC · JPL |
| 21274 | 1996 SG4 | — | September 19, 1996 | Xinglong | SCAP | · | 2.6 km | MPC · JPL |
| 21275 Tosiyasu | 1996 SJ7 | Tosiyasu | September 23, 1996 | Nanyo | T. Okuni | · | 1.8 km | MPC · JPL |
| 21276 Feller | 1996 TF5 | Feller | October 8, 1996 | Prescott | P. G. Comba | FLO | 1.4 km | MPC · JPL |
| 21277 | 1996 TO5 | — | October 9, 1996 | Haleakala | NEAT | AMO +1km | 2.1 km | MPC · JPL |
| 21278 | 1996 TG6 | — | October 5, 1996 | Xinglong | SCAP | FLO | 3.3 km | MPC · JPL |
| 21279 | 1996 TS10 | — | October 9, 1996 | Kushiro | S. Ueda, H. Kaneda | FLO | 2.5 km | MPC · JPL |
| 21280 | 1996 TL11 | — | October 11, 1996 | Kitami | K. Endate | · | 2.2 km | MPC · JPL |
| 21281 | 1996 TX14 | — | October 13, 1996 | Church Stretton | S. P. Laurie | FLO | 2.2 km | MPC · JPL |
| 21282 Shimizuyuka | 1996 TD15 | Shimizuyuka | October 14, 1996 | Geisei | T. Seki | PHO | 4.2 km | MPC · JPL |
| 21283 | 1996 TY46 | — | October 10, 1996 | Kitt Peak | Spacewatch | · | 2.3 km | MPC · JPL |
| 21284 Pandion | 1996 TC51 | Pandion | October 5, 1996 | La Silla | E. W. Elst | L4 | 29 km | MPC · JPL |
| 21285 | 1996 UZ | — | October 20, 1996 | Oizumi | T. Kobayashi | FLO | 2.9 km | MPC · JPL |
| 21286 | 1996 UB1 | — | October 20, 1996 | Oizumi | T. Kobayashi | FLO | 2.9 km | MPC · JPL |
| 21287 Santa-Lucia | 1996 UU3 | Santa-Lucia | October 31, 1996 | Stroncone | A. Vagnozzi | · | 1.7 km | MPC · JPL |
| 21288 | 1996 VW | — | November 3, 1996 | Oohira | T. Urata | FLO | 2.0 km | MPC · JPL |
| 21289 Giacomel | 1996 VB1 | Giacomel | November 3, 1996 | Sormano | F. Manca, V. Giuliani | V | 2.0 km | MPC · JPL |
| 21290 Vydra | 1996 VR1 | Vydra | November 9, 1996 | Kleť | M. Tichý, Z. Moravec | · | 4.1 km | MPC · JPL |
| 21291 Mercalli | 1996 VG6 | Mercalli | November 12, 1996 | Campo Imperatore | A. Boattini, F. Pedichini | V | 1.6 km | MPC · JPL |
| 21292 Kanetakoichi | 1996 VQ8 | Kanetakoichi | November 7, 1996 | Kitami | K. Endate, K. Watanabe | NYS | 2.6 km | MPC · JPL |
| 21293 Fujimototoyoshi | 1996 VS8 | Fujimototoyoshi | November 7, 1996 | Kitami | K. Endate, K. Watanabe | · | 3.6 km | MPC · JPL |
| 21294 Yamaguchiyuko | 1996 VZ8 | Yamaguchiyuko | November 7, 1996 | Kitami | K. Endate, K. Watanabe | · | 3.1 km | MPC · JPL |
| 21295 | 1996 VN14 | — | November 5, 1996 | Kitt Peak | Spacewatch | V | 1.8 km | MPC · JPL |
| 21296 | 1996 VV19 | — | November 7, 1996 | Kitt Peak | Spacewatch | FLO | 2.3 km | MPC · JPL |
| 21297 | 1996 VW29 | — | November 7, 1996 | Kushiro | S. Ueda, H. Kaneda | · | 3.2 km | MPC · JPL |
| 21298 | 1996 VX29 | — | November 7, 1996 | Kushiro | S. Ueda, H. Kaneda | · | 3.2 km | MPC · JPL |
| 21299 | 1996 WC | — | November 16, 1996 | Oizumi | T. Kobayashi | · | 2.7 km | MPC · JPL |
| 21300 | 1996 WA1 | — | November 19, 1996 | Oizumi | T. Kobayashi | FLO | 3.2 km | MPC · JPL |
21301–21400
[edit]
| Designation | Discovery | Properties | Ref | |||||
|---|---|---|---|---|---|---|---|---|
| Permanent | Provisional | Citation | Date | Site | Discoverer(s) | Category | Diam. | |
| 21301 Zanin | 1996 WE3 | Zanin | November 22, 1996 | Farra d'Isonzo | Farra d'Isonzo | V | 2.7 km | MPC · JPL |
| 21302 Shirakamisanchi | 1996 XU | Shirakamisanchi | December 1, 1996 | Chichibu | N. Satō | · | 2.3 km | MPC · JPL |
| 21303 | 1996 XJ1 | — | December 2, 1996 | Oizumi | T. Kobayashi | NYS | 3.8 km | MPC · JPL |
| 21304 | 1996 XL1 | — | December 2, 1996 | Oizumi | T. Kobayashi | V | 3.2 km | MPC · JPL |
| 21305 | 1996 XP1 | — | December 2, 1996 | Oizumi | T. Kobayashi | · | 3.4 km | MPC · JPL |
| 21306 Marani | 1996 XF2 | Marani | December 1, 1996 | Pianoro | V. Goretti | · | 7.9 km | MPC · JPL |
| 21307 | 1996 XG3 | — | December 3, 1996 | Oizumi | T. Kobayashi | · | 2.9 km | MPC · JPL |
| 21308 | 1996 XG5 | — | December 2, 1996 | Pleiade | P. Antolini, F. Castellani | · | 2.6 km | MPC · JPL |
| 21309 | 1996 XH5 | — | December 6, 1996 | Kiso | JSGA | · | 2.8 km | MPC · JPL |
| 21310 | 1996 XM5 | — | December 7, 1996 | Oizumi | T. Kobayashi | FLO | 3.9 km | MPC · JPL |
| 21311 Servius | 1996 XC9 | Servius | December 4, 1996 | Colleverde | V. S. Casulli | FLO | 2.2 km | MPC · JPL |
| 21312 | 1996 XF14 | — | December 4, 1996 | Kitt Peak | Spacewatch | NYS | 2.4 km | MPC · JPL |
| 21313 Xiuyanyu | 1996 XY14 | Xiuyanyu | December 10, 1996 | Xinglong | SCAP | FLO | 4.1 km | MPC · JPL |
| 21314 | 1996 XG15 | — | December 10, 1996 | Xinglong | SCAP | · | 4.9 km | MPC · JPL |
| 21315 | 1996 XN17 | — | December 5, 1996 | Kitt Peak | Spacewatch | · | 4.3 km | MPC · JPL |
| 21316 | 1996 XY17 | — | December 7, 1996 | Kitt Peak | Spacewatch | · | 2.1 km | MPC · JPL |
| 21317 | 1996 XV18 | — | December 12, 1996 | Kleť | Kleť Obs. | · | 2.7 km | MPC · JPL |
| 21318 | 1996 XU26 | — | December 8, 1996 | Xinglong | SCAP | · | 3.4 km | MPC · JPL |
| 21319 | 1996 XX26 | — | December 8, 1996 | Xinglong | SCAP | · | 8.7 km | MPC · JPL |
| 21320 | 1996 XF31 | — | December 14, 1996 | Oizumi | T. Kobayashi | · | 6.4 km | MPC · JPL |
| 21321 | 1997 AN2 | — | January 3, 1997 | Oizumi | T. Kobayashi | V | 2.8 km | MPC · JPL |
| 21322 | 1997 AV2 | — | January 3, 1997 | Oizumi | T. Kobayashi | · | 5.9 km | MPC · JPL |
| 21323 | 1997 AZ3 | — | January 6, 1997 | Oizumi | T. Kobayashi | MAR | 4.2 km | MPC · JPL |
| 21324 | 1997 AY5 | — | January 2, 1997 | Xinglong | SCAP | RAF | 2.6 km | MPC · JPL |
| 21325 | 1997 AB6 | — | January 2, 1997 | Xinglong | SCAP | · | 2.9 km | MPC · JPL |
| 21326 Nitta-machi | 1997 AW6 | Nitta-machi | January 8, 1997 | Oizumi | T. Kobayashi | · | 3.5 km | MPC · JPL |
| 21327 Yabuzuka | 1997 AJ13 | Yabuzuka | January 11, 1997 | Oizumi | T. Kobayashi | · | 2.5 km | MPC · JPL |
| 21328 Otashi | 1997 AM13 | Otashi | January 11, 1997 | Oizumi | T. Kobayashi | V | 2.8 km | MPC · JPL |
| 21329 | 1997 AP15 | — | January 12, 1997 | Haleakala | NEAT | · | 3.6 km | MPC · JPL |
| 21330 Alanwhitman | 1997 AT20 | Alanwhitman | January 11, 1997 | Kitt Peak | Spacewatch | · | 3.4 km | MPC · JPL |
| 21331 Lodovicoferrari | 1997 BO | Lodovicoferrari | January 17, 1997 | Prescott | P. G. Comba | · | 2.8 km | MPC · JPL |
| 21332 | 1997 BX | — | January 18, 1997 | Xinglong | SCAP | NYS · |
5.8 km | MPC · JPL |
| 21333 | 1997 BM2 | — | January 30, 1997 | Oizumi | T. Kobayashi | · | 3.2 km | MPC · JPL |
| 21334 | 1997 BO2 | — | January 30, 1997 | Oizumi | T. Kobayashi | · | 3.2 km | MPC · JPL |
| 21335 | 1997 BO3 | — | January 31, 1997 | Oizumi | T. Kobayashi | · | 5.2 km | MPC · JPL |
| 21336 Andyblanchard | 1997 BU8 | Andyblanchard | January 31, 1997 | Kitt Peak | Spacewatch | · | 2.7 km | MPC · JPL |
| 21337 Sansepolcro | 1997 BN9 | Sansepolcro | January 17, 1997 | Campo Imperatore | A. Boattini, A. Di Paola | EOS | 6.1 km | MPC · JPL |
| 21338 | 1997 CZ | — | February 1, 1997 | Oizumi | T. Kobayashi | · | 3.8 km | MPC · JPL |
| 21339 | 1997 CL1 | — | February 1, 1997 | Oizumi | T. Kobayashi | NYS | 2.2 km | MPC · JPL |
| 21340 | 1997 CS19 | — | February 11, 1997 | Oizumi | T. Kobayashi | · | 3.7 km | MPC · JPL |
| 21341 | 1997 CV19 | — | February 12, 1997 | Oizumi | T. Kobayashi | V | 3.4 km | MPC · JPL |
| 21342 | 1997 CS28 | — | February 4, 1997 | Xinglong | SCAP | · | 3.4 km | MPC · JPL |
| 21343 | 1997 EF | — | March 1, 1997 | Oizumi | T. Kobayashi | NYS | 3.5 km | MPC · JPL |
| 21344 | 1997 EM | — | March 2, 1997 | Oizumi | T. Kobayashi | XIZ | 4.9 km | MPC · JPL |
| 21345 | 1997 ED3 | — | March 3, 1997 | Xinglong | SCAP | ADE | 8.1 km | MPC · JPL |
| 21346 Marieladislav | 1997 EL11 | Marieladislav | March 9, 1997 | Ondřejov | P. Pravec | MAR | 6.3 km | MPC · JPL |
| 21347 | 1997 EO11 | — | March 3, 1997 | Xinglong | SCAP | EUN | 3.8 km | MPC · JPL |
| 21348 Toyoteru | 1997 EM25 | Toyoteru | March 1, 1997 | Chichibu | N. Satō | MAR | 3.2 km | MPC · JPL |
| 21349 Bevoke | 1997 ER31 | Bevoke | March 10, 1997 | Kitt Peak | Spacewatch | THM | 6.7 km | MPC · JPL |
| 21350 Billgardner | 1997 EN32 | Billgardner | March 11, 1997 | Kitt Peak | Spacewatch | · | 3.2 km | MPC · JPL |
| 21351 Bhagwat | 1997 EC36 | Bhagwat | March 4, 1997 | Socorro | LINEAR | EUN | 4.4 km | MPC · JPL |
| 21352 | 1997 EB57 | — | March 10, 1997 | La Silla | E. W. Elst | KOR | 5.3 km | MPC · JPL |
| 21353 | 1997 FG | — | March 19, 1997 | Xinglong | SCAP | · | 13 km | MPC · JPL |
| 21354 | 1997 FM | — | March 21, 1997 | Xinglong | SCAP | · | 3.8 km | MPC · JPL |
| 21355 Pikovskaya | 1997 FZ3 | Pikovskaya | March 31, 1997 | Socorro | LINEAR | KOR | 4.6 km | MPC · JPL |
| 21356 Karlplank | 1997 FG4 | Karlplank | March 31, 1997 | Socorro | LINEAR | · | 8.8 km | MPC · JPL |
| 21357 Davidying | 1997 FJ4 | Davidying | March 31, 1997 | Socorro | LINEAR | KOR | 3.3 km | MPC · JPL |
| 21358 Mijerbarany | 1997 GT15 | Mijerbarany | April 3, 1997 | Socorro | LINEAR | · | 3.2 km | MPC · JPL |
| 21359 Geng | 1997 GN22 | Geng | April 6, 1997 | Socorro | LINEAR | KOR | 3.9 km | MPC · JPL |
| 21360 Bobduff | 1997 GW30 | Bobduff | April 8, 1997 | Kitt Peak | Spacewatch | THM | 8.8 km | MPC · JPL |
| 21361 Carsonmark | 1997 HQ | Carsonmark | April 28, 1997 | Kitt Peak | Spacewatch | V | 3.5 km | MPC · JPL |
| 21362 Dickarmstrong | 1997 HS3 | Dickarmstrong | April 30, 1997 | Kitt Peak | Spacewatch | · | 4.1 km | MPC · JPL |
| 21363 Jotwani | 1997 HX11 | Jotwani | April 30, 1997 | Socorro | LINEAR | EOS | 4.3 km | MPC · JPL |
| 21364 Lingpan | 1997 HS12 | Lingpan | April 30, 1997 | Socorro | LINEAR | MIS | 7.1 km | MPC · JPL |
| 21365 | 1997 JS7 | — | May 3, 1997 | Xinglong | SCAP | · | 4.1 km | MPC · JPL |
| 21366 | 1997 JT15 | — | May 3, 1997 | La Silla | E. W. Elst | KOR | 7.4 km | MPC · JPL |
| 21367 Edwardpleva | 1997 LU1 | Edwardpleva | June 2, 1997 | Kitt Peak | Spacewatch | · | 12 km | MPC · JPL |
| 21368 Shiodayama | 1997 LE10 | Shiodayama | June 6, 1997 | Nanyo | T. Okuni | EOS | 9.3 km | MPC · JPL |
| 21369 Gertfinger | 1997 NO4 | Gertfinger | July 8, 1997 | Caussols | ODAS | slow? | 10 km | MPC · JPL |
| 21370 | 1997 TB28 | — | October 1, 1997 | La Silla | UDTS | L4 | 29 km | MPC · JPL |
| 21371 | 1997 TD28 | — | October 1, 1997 | La Silla | UDTS | L4 | 23 km | MPC · JPL |
| 21372 | 1997 TM28 | — | October 6, 1997 | La Silla | UDTS | L4 | 24 km | MPC · JPL |
| 21373 | 1997 VF6 | — | November 9, 1997 | Oizumi | T. Kobayashi | · | 7.8 km | MPC · JPL |
| 21374 | 1997 WS22 | — | November 24, 1997 | Siding Spring | M. Hartley | AMO +1km | 1.1 km | MPC · JPL |
| 21375 Fanshawe | 1997 YZ17 | Fanshawe | December 31, 1997 | Kitt Peak | Spacewatch | · | 2.0 km | MPC · JPL |
| 21376 | 1998 BP8 | — | January 25, 1998 | Oizumi | T. Kobayashi | FLO | 2.8 km | MPC · JPL |
| 21377 | 1998 CO1 | — | February 6, 1998 | Xinglong | SCAP | · | 3.1 km | MPC · JPL |
| 21378 | 1998 CJ4 | — | February 6, 1998 | La Silla | E. W. Elst | · | 11 km | MPC · JPL |
| 21379 | 1998 DU13 | — | February 27, 1998 | Caussols | ODAS | V | 1.4 km | MPC · JPL |
| 21380 Devanssay | 1998 DB20 | Devanssay | February 27, 1998 | Caussols | ODAS | FLO | 2.8 km | MPC · JPL |
| 21381 | 1998 EN | — | March 2, 1998 | Caussols | ODAS | · | 2.3 km | MPC · JPL |
| 21382 | 1998 EB8 | — | March 2, 1998 | Xinglong | SCAP | · | 1.9 km | MPC · JPL |
| 21383 | 1998 EC9 | — | March 2, 1998 | Xinglong | SCAP | · | 3.1 km | MPC · JPL |
| 21384 | 1998 EB10 | — | March 1, 1998 | Xinglong | SCAP | · | 2.8 km | MPC · JPL |
| 21385 | 1998 FV8 | — | March 22, 1998 | Kitt Peak | Spacewatch | MAS | 1.9 km | MPC · JPL |
| 21386 | 1998 FC9 | — | March 22, 1998 | Kitt Peak | Spacewatch | · | 2.8 km | MPC · JPL |
| 21387 Wafakhalil | 1998 FW16 | Wafakhalil | March 20, 1998 | Socorro | LINEAR | · | 2.5 km | MPC · JPL |
| 21388 Moyanodeburt | 1998 FJ25 | Moyanodeburt | March 20, 1998 | Socorro | LINEAR | · | 2.2 km | MPC · JPL |
| 21389 Pshenichka | 1998 FX27 | Pshenichka | March 20, 1998 | Socorro | LINEAR | · | 2.0 km | MPC · JPL |
| 21390 Shindo | 1998 FV28 | Shindo | March 20, 1998 | Socorro | LINEAR | MAS | 3.3 km | MPC · JPL |
| 21391 Rotanner | 1998 FY31 | Rotanner | March 20, 1998 | Socorro | LINEAR | FLO | 1.9 km | MPC · JPL |
| 21392 Helibrochier | 1998 FH32 | Helibrochier | March 20, 1998 | Socorro | LINEAR | V | 2.2 km | MPC · JPL |
| 21393 Kalygeringer | 1998 FF34 | Kalygeringer | March 20, 1998 | Socorro | LINEAR | NYS | 3.8 km | MPC · JPL |
| 21394 Justinbecker | 1998 FY35 | Justinbecker | March 20, 1998 | Socorro | LINEAR | FLO | 2.9 km | MPC · JPL |
| 21395 Albertofilho | 1998 FJ41 | Albertofilho | March 20, 1998 | Socorro | LINEAR | · | 3.6 km | MPC · JPL |
| 21396 Fisher-Ives | 1998 FC52 | Fisher-Ives | March 20, 1998 | Socorro | LINEAR | NYS | 1.9 km | MPC · JPL |
| 21397 Leontovich | 1998 FJ54 | Leontovich | March 20, 1998 | Socorro | LINEAR | V | 2.1 km | MPC · JPL |
| 21398 Zengguoshou | 1998 FX55 | Zengguoshou | March 20, 1998 | Socorro | LINEAR | · | 3.7 km | MPC · JPL |
| 21399 Bateman | 1998 FG57 | Bateman | March 20, 1998 | Socorro | LINEAR | V | 1.9 km | MPC · JPL |
| 21400 Ahdout | 1998 FM57 | Ahdout | March 20, 1998 | Socorro | LINEAR | · | 2.5 km | MPC · JPL |
21401–21500
[edit]
| Designation | Discovery | Properties | Ref | |||||
|---|---|---|---|---|---|---|---|---|
| Permanent | Provisional | Citation | Date | Site | Discoverer(s) | Category | Diam. | |
| 21401 Justinkovac | 1998 FC58 | Justinkovac | March 20, 1998 | Socorro | LINEAR | NYS | 2.3 km | MPC · JPL |
| 21402 Shanhuang | 1998 FE58 | Shanhuang | March 20, 1998 | Socorro | LINEAR | · | 1.8 km | MPC · JPL |
| 21403 Haken | 1998 FN58 | Haken | March 20, 1998 | Socorro | LINEAR | · | 5.4 km | MPC · JPL |
| 21404 Atluri | 1998 FD61 | Atluri | March 20, 1998 | Socorro | LINEAR | · | 3.5 km | MPC · JPL |
| 21405 Sagarmehta | 1998 FU61 | Sagarmehta | March 20, 1998 | Socorro | LINEAR | · | 1.9 km | MPC · JPL |
| 21406 Jimyang | 1998 FZ63 | Jimyang | March 20, 1998 | Socorro | LINEAR | V | 2.9 km | MPC · JPL |
| 21407 Jessicabaker | 1998 FL64 | Jessicabaker | March 20, 1998 | Socorro | LINEAR | · | 4.8 km | MPC · JPL |
| 21408 Lyrahaas | 1998 FZ64 | Lyrahaas | March 20, 1998 | Socorro | LINEAR | · | 4.2 km | MPC · JPL |
| 21409 Forbes | 1998 FC65 | Forbes | March 20, 1998 | Socorro | LINEAR | FLO | 2.2 km | MPC · JPL |
| 21410 Cahill | 1998 FH65 | Cahill | March 20, 1998 | Socorro | LINEAR | · | 4.7 km | MPC · JPL |
| 21411 Abifraeman | 1998 FY66 | Abifraeman | March 20, 1998 | Socorro | LINEAR | · | 4.8 km | MPC · JPL |
| 21412 Sinchanban | 1998 FJ67 | Sinchanban | March 20, 1998 | Socorro | LINEAR | · | 2.4 km | MPC · JPL |
| 21413 Albertsao | 1998 FS68 | Albertsao | March 20, 1998 | Socorro | LINEAR | · | 3.5 km | MPC · JPL |
| 21414 Blumenthal | 1998 FQ69 | Blumenthal | March 20, 1998 | Socorro | LINEAR | · | 3.3 km | MPC · JPL |
| 21415 Nicobrenner | 1998 FM70 | Nicobrenner | March 20, 1998 | Socorro | LINEAR | NYS | 3.6 km | MPC · JPL |
| 21416 Sisichen | 1998 FN70 | Sisichen | March 20, 1998 | Socorro | LINEAR | V | 2.4 km | MPC · JPL |
| 21417 Kelleyharris | 1998 FF71 | Kelleyharris | March 20, 1998 | Socorro | LINEAR | · | 2.1 km | MPC · JPL |
| 21418 Bustos | 1998 FY71 | Bustos | March 20, 1998 | Socorro | LINEAR | · | 2.7 km | MPC · JPL |
| 21419 Devience | 1998 FP72 | Devience | March 20, 1998 | Socorro | LINEAR | · | 2.2 km | MPC · JPL |
| 21420 | 1998 FL74 | — | March 21, 1998 | Bergisch Gladbach | W. Bickel | FLO | 1.8 km | MPC · JPL |
| 21421 Nealwadhwa | 1998 FJ78 | Nealwadhwa | March 24, 1998 | Socorro | LINEAR | · | 3.1 km | MPC · JPL |
| 21422 Alexacarey | 1998 FL78 | Alexacarey | March 24, 1998 | Socorro | LINEAR | · | 4.7 km | MPC · JPL |
| 21423 Credo | 1998 FJ79 | Credo | March 24, 1998 | Socorro | LINEAR | · | 2.3 km | MPC · JPL |
| 21424 Faithchang | 1998 FU79 | Faithchang | March 24, 1998 | Socorro | LINEAR | FLO | 2.1 km | MPC · JPL |
| 21425 Cordwell | 1998 FR90 | Cordwell | March 24, 1998 | Socorro | LINEAR | · | 3.3 km | MPC · JPL |
| 21426 Davidbauer | 1998 FP93 | Davidbauer | March 24, 1998 | Socorro | LINEAR | · | 2.4 km | MPC · JPL |
| 21427 Ryanharrison | 1998 FK97 | Ryanharrison | March 31, 1998 | Socorro | LINEAR | FLO | 2.4 km | MPC · JPL |
| 21428 Junehokim | 1998 FR103 | Junehokim | March 31, 1998 | Socorro | LINEAR | · | 2.5 km | MPC · JPL |
| 21429 Gulati | 1998 FG104 | Gulati | March 31, 1998 | Socorro | LINEAR | · | 2.6 km | MPC · JPL |
| 21430 Brubrew | 1998 FG107 | Brubrew | March 31, 1998 | Socorro | LINEAR | V | 1.9 km | MPC · JPL |
| 21431 Amberhess | 1998 FR113 | Amberhess | March 31, 1998 | Socorro | LINEAR | V | 2.4 km | MPC · JPL |
| 21432 Polingloh | 1998 FJ115 | Polingloh | March 31, 1998 | Socorro | LINEAR | slow | 2.1 km | MPC · JPL |
| 21433 Stekramer | 1998 FO115 | Stekramer | March 31, 1998 | Socorro | LINEAR | · | 2.5 km | MPC · JPL |
| 21434 Stanchiang | 1998 FG116 | Stanchiang | March 31, 1998 | Socorro | LINEAR | · | 3.2 km | MPC · JPL |
| 21435 Aharon | 1998 FH116 | Aharon | March 31, 1998 | Socorro | LINEAR | · | 2.5 km | MPC · JPL |
| 21436 Chaoyichi | 1998 FL116 | Chaoyichi | March 31, 1998 | Socorro | LINEAR | moon | 2.0 km | MPC · JPL |
| 21437 Georgechen | 1998 FG117 | Georgechen | March 31, 1998 | Socorro | LINEAR | EUN | 5.1 km | MPC · JPL |
| 21438 Camibarnett | 1998 FP122 | Camibarnett | March 20, 1998 | Socorro | LINEAR | · | 4.3 km | MPC · JPL |
| 21439 Robenzing | 1998 FN123 | Robenzing | March 20, 1998 | Socorro | LINEAR | · | 2.2 km | MPC · JPL |
| 21440 Elizacollins | 1998 FB125 | Elizacollins | March 24, 1998 | Socorro | LINEAR | · | 2.3 km | MPC · JPL |
| 21441 Stevencondie | 1998 FC144 | Stevencondie | March 29, 1998 | Socorro | LINEAR | · | 3.6 km | MPC · JPL |
| 21442 | 1998 GF1 | — | April 4, 1998 | Woomera | F. B. Zoltowski | FLO | 1.9 km | MPC · JPL |
| 21443 | 1998 HN8 | — | April 17, 1998 | Kitt Peak | Spacewatch | · | 5.7 km | MPC · JPL |
| 21444 | 1998 HT8 | — | April 17, 1998 | Kitt Peak | Spacewatch | V | 3.0 km | MPC · JPL |
| 21445 Pegconnolly | 1998 HG17 | Pegconnolly | April 18, 1998 | Socorro | LINEAR | · | 3.1 km | MPC · JPL |
| 21446 Tedflint | 1998 HV18 | Tedflint | April 18, 1998 | Socorro | LINEAR | · | 2.8 km | MPC · JPL |
| 21447 Yungchieh | 1998 HZ18 | Yungchieh | April 18, 1998 | Socorro | LINEAR | NYS | 2.3 km | MPC · JPL |
| 21448 Galindo | 1998 HE21 | Galindo | April 20, 1998 | Socorro | LINEAR | FLO | 1.8 km | MPC · JPL |
| 21449 Hemmick | 1998 HQ22 | Hemmick | April 20, 1998 | Socorro | LINEAR | · | 1.9 km | MPC · JPL |
| 21450 Kissel | 1998 HD23 | Kissel | April 20, 1998 | Socorro | LINEAR | · | 3.0 km | MPC · JPL |
| 21451 Fisher | 1998 HS23 | Fisher | April 28, 1998 | Prescott | P. G. Comba | · | 2.8 km | MPC · JPL |
| 21452 | 1998 HA29 | — | April 23, 1998 | Haleakala | NEAT | · | 5.9 km | MPC · JPL |
| 21453 Victorlevine | 1998 HA33 | Victorlevine | April 20, 1998 | Socorro | LINEAR | V | 1.9 km | MPC · JPL |
| 21454 Chernoby | 1998 HE40 | Chernoby | April 20, 1998 | Socorro | LINEAR | VER | 13 km | MPC · JPL |
| 21455 Mcfarland | 1998 HH41 | Mcfarland | April 20, 1998 | Socorro | LINEAR | · | 2.9 km | MPC · JPL |
| 21456 Myers | 1998 HM46 | Myers | April 20, 1998 | Socorro | LINEAR | · | 2.2 km | MPC · JPL |
| 21457 Fevig | 1998 HD51 | Fevig | April 25, 1998 | Anderson Mesa | LONEOS | · | 2.4 km | MPC · JPL |
| 21458 Susank | 1998 HN51 | Susank | April 25, 1998 | Anderson Mesa | LONEOS | · | 3.2 km | MPC · JPL |
| 21459 Chrisrussell | 1998 HS51 | Chrisrussell | April 30, 1998 | Anderson Mesa | LONEOS | V | 3.5 km | MPC · JPL |
| 21460 Ryozo | 1998 HP52 | Ryozo | April 30, 1998 | Nanyo | T. Okuni | · | 2.7 km | MPC · JPL |
| 21461 Alexchernyak | 1998 HS60 | Alexchernyak | April 21, 1998 | Socorro | LINEAR | · | 4.1 km | MPC · JPL |
| 21462 Karenedbal | 1998 HC78 | Karenedbal | April 21, 1998 | Socorro | LINEAR | · | 6.5 km | MPC · JPL |
| 21463 Nickerson | 1998 HX78 | Nickerson | April 21, 1998 | Socorro | LINEAR | V | 2.6 km | MPC · JPL |
| 21464 Chinaroonchai | 1998 HH88 | Chinaroonchai | April 21, 1998 | Socorro | LINEAR | · | 3.0 km | MPC · JPL |
| 21465 Michelepatt | 1998 HG90 | Michelepatt | April 21, 1998 | Socorro | LINEAR | FLO | 1.8 km | MPC · JPL |
| 21466 Franpelrine | 1998 HZ91 | Franpelrine | April 21, 1998 | Socorro | LINEAR | NYS | 2.7 km | MPC · JPL |
| 21467 Rosenstein | 1998 HX93 | Rosenstein | April 21, 1998 | Socorro | LINEAR | · | 2.1 km | MPC · JPL |
| 21468 Saylor | 1998 HD97 | Saylor | April 21, 1998 | Socorro | LINEAR | · | 3.9 km | MPC · JPL |
| 21469 Robschum | 1998 HO97 | Robschum | April 21, 1998 | Socorro | LINEAR | NYS | 1.7 km | MPC · JPL |
| 21470 Frankchuang | 1998 HV97 | Frankchuang | April 21, 1998 | Socorro | LINEAR | · | 5.3 km | MPC · JPL |
| 21471 Pavelchvykov | 1998 HA98 | Pavelchvykov | April 21, 1998 | Socorro | LINEAR | ADE | 8.1 km | MPC · JPL |
| 21472 Stimson | 1998 HU98 | Stimson | April 21, 1998 | Socorro | LINEAR | · | 2.5 km | MPC · JPL |
| 21473 Petesullivan | 1998 HH99 | Petesullivan | April 21, 1998 | Socorro | LINEAR | · | 3.0 km | MPC · JPL |
| 21474 Pamelatsai | 1998 HO99 | Pamelatsai | April 21, 1998 | Socorro | LINEAR | V | 1.6 km | MPC · JPL |
| 21475 Jasonclain | 1998 HQ100 | Jasonclain | April 21, 1998 | Socorro | LINEAR | · | 4.1 km | MPC · JPL |
| 21476 Petrie | 1998 HW101 | Petrie | April 28, 1998 | Reedy Creek | J. Broughton | · | 3.9 km | MPC · JPL |
| 21477 Terikdaly | 1998 HX112 | Terikdaly | April 23, 1998 | Socorro | LINEAR | · | 3.1 km | MPC · JPL |
| 21478 Maggiedelano | 1998 HW118 | Maggiedelano | April 23, 1998 | Socorro | LINEAR | · | 5.7 km | MPC · JPL |
| 21479 Marymartha | 1998 HN124 | Marymartha | April 23, 1998 | Socorro | LINEAR | FLO | 3.7 km | MPC · JPL |
| 21480 Jilltucker | 1998 HO125 | Jilltucker | April 23, 1998 | Socorro | LINEAR | V | 1.9 km | MPC · JPL |
| 21481 Johnwarren | 1998 HP125 | Johnwarren | April 23, 1998 | Socorro | LINEAR | V | 2.6 km | MPC · JPL |
| 21482 Patashnick | 1998 HQ132 | Patashnick | April 19, 1998 | Socorro | LINEAR | NYS | 2.8 km | MPC · JPL |
| 21483 Abdulrasool | 1998 HJ134 | Abdulrasool | April 19, 1998 | Socorro | LINEAR | FLO | 2.4 km | MPC · JPL |
| 21484 Eppard | 1998 HR134 | Eppard | April 19, 1998 | Socorro | LINEAR | V | 2.9 km | MPC · JPL |
| 21485 Ash | 1998 HV137 | Ash | April 20, 1998 | Socorro | LINEAR | V | 2.2 km | MPC · JPL |
| 21486 | 1998 HA148 | — | April 25, 1998 | La Silla | E. W. Elst | · | 4.1 km | MPC · JPL |
| 21487 | 1998 HV148 | — | April 25, 1998 | La Silla | E. W. Elst | · | 7.9 km | MPC · JPL |
| 21488 Danyellelee | 1998 HT150 | Danyellelee | April 21, 1998 | Socorro | LINEAR | · | 2.2 km | MPC · JPL |
| 21489 | 1998 JU | — | May 1, 1998 | Haleakala | NEAT | · | 5.0 km | MPC · JPL |
| 21490 | 1998 JW | — | May 1, 1998 | Haleakala | NEAT | · | 6.6 km | MPC · JPL |
| 21491 | 1998 JL1 | — | May 1, 1998 | Haleakala | NEAT | NYS | 1.8 km | MPC · JPL |
| 21492 | 1998 JQ1 | — | May 1, 1998 | Haleakala | NEAT | · | 2.9 km | MPC · JPL |
| 21493 | 1998 JA2 | — | May 1, 1998 | Haleakala | NEAT | NYS | 7.8 km | MPC · JPL |
| 21494 | 1998 JE2 | — | May 1, 1998 | Haleakala | NEAT | NYS | 2.8 km | MPC · JPL |
| 21495 Feaga | 1998 JP2 | Feaga | May 1, 1998 | Anderson Mesa | LONEOS | · | 3.6 km | MPC · JPL |
| 21496 Lijianyang | 1998 JQ2 | Lijianyang | May 1, 1998 | Anderson Mesa | LONEOS | · | 7.3 km | MPC · JPL |
| 21497 Alicehine | 1998 JJ3 | Alicehine | May 1, 1998 | Anderson Mesa | LONEOS | · | 2.4 km | MPC · JPL |
| 21498 Keenanferar | 1998 KQ2 | Keenanferar | May 22, 1998 | Socorro | LINEAR | PHO | 3.9 km | MPC · JPL |
| 21499 Perillat | 1998 KS4 | Perillat | May 22, 1998 | Anderson Mesa | LONEOS | · | 4.2 km | MPC · JPL |
| 21500 Vazquez | 1998 KS6 | Vazquez | May 22, 1998 | Anderson Mesa | LONEOS | · | 4.8 km | MPC · JPL |
21501–21600
[edit]
| Designation | Discovery | Properties | Ref | |||||
|---|---|---|---|---|---|---|---|---|
| Permanent | Provisional | Citation | Date | Site | Discoverer(s) | Category | Diam. | |
| 21501 Acevedo | 1998 KC8 | Acevedo | May 23, 1998 | Anderson Mesa | LONEOS | V | 2.3 km | MPC · JPL |
| 21502 Cruz | 1998 KB9 | Cruz | May 24, 1998 | Anderson Mesa | LONEOS | · | 3.2 km | MPC · JPL |
| 21503 Beksha | 1998 KL18 | Beksha | May 22, 1998 | Socorro | LINEAR | · | 2.6 km | MPC · JPL |
| 21504 Caseyfreeman | 1998 KS19 | Caseyfreeman | May 22, 1998 | Socorro | LINEAR | · | 5.3 km | MPC · JPL |
| 21505 Bernert | 1998 KG28 | Bernert | May 22, 1998 | Socorro | LINEAR | FLO | 2.6 km | MPC · JPL |
| 21506 Betsill | 1998 KH30 | Betsill | May 22, 1998 | Socorro | LINEAR | · | 3.8 km | MPC · JPL |
| 21507 Bhasin | 1998 KZ30 | Bhasin | May 22, 1998 | Socorro | LINEAR | NYS | 1.9 km | MPC · JPL |
| 21508 Benbrewer | 1998 KU33 | Benbrewer | May 22, 1998 | Socorro | LINEAR | · | 3.8 km | MPC · JPL |
| 21509 Lucascavin | 1998 KL35 | Lucascavin | May 22, 1998 | Socorro | LINEAR | LCA | 3.1 km | MPC · JPL |
| 21510 Chemnitz | 1998 KF36 | Chemnitz | May 22, 1998 | Socorro | LINEAR | · | 5.2 km | MPC · JPL |
| 21511 Chiardola | 1998 KT36 | Chiardola | May 22, 1998 | Socorro | LINEAR | FLO | 2.8 km | MPC · JPL |
| 21512 Susieclary | 1998 KE40 | Susieclary | May 22, 1998 | Socorro | LINEAR | FLO | 3.5 km | MPC · JPL |
| 21513 Bethcochran | 1998 KM46 | Bethcochran | May 22, 1998 | Socorro | LINEAR | V | 2.9 km | MPC · JPL |
| 21514 Gamalski | 1998 KS48 | Gamalski | May 22, 1998 | Socorro | LINEAR | · | 6.3 km | MPC · JPL |
| 21515 Gavini | 1998 KR50 | Gavini | May 23, 1998 | Socorro | LINEAR | · | 4.1 km | MPC · JPL |
| 21516 Mariagodinez | 1998 KS51 | Mariagodinez | May 23, 1998 | Socorro | LINEAR | · | 5.7 km | MPC · JPL |
| 21517 Dobi | 1998 KS52 | Dobi | May 23, 1998 | Socorro | LINEAR | · | 3.3 km | MPC · JPL |
| 21518 Maysunhasan | 1998 KO53 | Maysunhasan | May 23, 1998 | Socorro | LINEAR | EUN | 5.2 km | MPC · JPL |
| 21519 Josephhenry | 1998 KR54 | Josephhenry | May 23, 1998 | Socorro | LINEAR | · | 3.8 km | MPC · JPL |
| 21520 Dianaeheart | 1998 KR55 | Dianaeheart | May 23, 1998 | Socorro | LINEAR | · | 8.7 km | MPC · JPL |
| 21521 Hippalgaonkar | 1998 KU55 | Hippalgaonkar | May 23, 1998 | Socorro | LINEAR | · | 6.2 km | MPC · JPL |
| 21522 Entwisle | 1998 MX11 | Entwisle | June 19, 1998 | Socorro | LINEAR | RAF | 3.3 km | MPC · JPL |
| 21523 GONG | 1998 MW15 | GONG | June 26, 1998 | Goodricke-Pigott | R. A. Tucker | · | 10 km | MPC · JPL |
| 21524 | 1998 MB16 | — | June 21, 1998 | Kitt Peak | Spacewatch | KOR | 4.5 km | MPC · JPL |
| 21525 | 1998 MP23 | — | June 25, 1998 | Kitt Peak | Spacewatch | DOR | 12 km | MPC · JPL |
| 21526 Mirano | 1998 MS24 | Mirano | June 30, 1998 | Farra d'Isonzo | Farra d'Isonzo | · | 4.1 km | MPC · JPL |
| 21527 Horton | 1998 MV27 | Horton | June 24, 1998 | Socorro | LINEAR | EUN · moon | 5.0 km | MPC · JPL |
| 21528 Chrisfaust | 1998 MU33 | Chrisfaust | June 24, 1998 | Socorro | LINEAR | · | 3.6 km | MPC · JPL |
| 21529 Johnjames | 1998 MF37 | Johnjames | June 26, 1998 | Socorro | LINEAR | ITH | 6.1 km | MPC · JPL |
| 21530 Despiau | 1998 MB38 | Despiau | June 26, 1998 | Anderson Mesa | LONEOS | · | 13 km | MPC · JPL |
| 21531 Billcollin | 1998 OS | Billcollin | July 20, 1998 | Caussols | ODAS | · | 6.3 km | MPC · JPL |
| 21532 | 1998 OY | — | July 20, 1998 | Caussols | ODAS | · | 7.1 km | MPC · JPL |
| 21533 | 1998 OR12 | — | July 26, 1998 | La Silla | E. W. Elst | KOR | 6.4 km | MPC · JPL |
| 21534 | 1998 OV12 | — | July 26, 1998 | La Silla | E. W. Elst | HOF | 12 km | MPC · JPL |
| 21535 | 1998 OX13 | — | July 26, 1998 | La Silla | E. W. Elst | · | 9.4 km | MPC · JPL |
| 21536 | 1998 OV14 | — | July 26, 1998 | La Silla | E. W. Elst | MAR | 6.0 km | MPC · JPL |
| 21537 Fréchet | 1998 PQ | Fréchet | August 15, 1998 | Prescott | P. G. Comba | THM | 7.2 km | MPC · JPL |
| 21538 | 1998 QN1 | — | August 17, 1998 | Višnjan Observatory | Višnjan Obs. | · | 9.5 km | MPC · JPL |
| 21539 Josefhlávka | 1998 QO4 | Josefhlávka | August 20, 1998 | Ondřejov | P. Pravec | · | 12 km | MPC · JPL |
| 21540 Itthipanyanan | 1998 QE11 | Itthipanyanan | August 17, 1998 | Socorro | LINEAR | ALA | 12 km | MPC · JPL |
| 21541 Friskop | 1998 QP16 | Friskop | August 17, 1998 | Socorro | LINEAR | EOS | 5.7 km | MPC · JPL |
| 21542 Kennajeannet | 1998 QA22 | Kennajeannet | August 17, 1998 | Socorro | LINEAR | · | 15 km | MPC · JPL |
| 21543 Jessop | 1998 QQ24 | Jessop | August 17, 1998 | Socorro | LINEAR | · | 9.7 km | MPC · JPL |
| 21544 Hermainkhan | 1998 QL33 | Hermainkhan | August 17, 1998 | Socorro | LINEAR | · | 4.5 km | MPC · JPL |
| 21545 Koirala | 1998 QO33 | Koirala | August 17, 1998 | Socorro | LINEAR | · | 10 km | MPC · JPL |
| 21546 Konermann | 1998 QH34 | Konermann | August 17, 1998 | Socorro | LINEAR | · | 4.8 km | MPC · JPL |
| 21547 Kottapalli | 1998 QK38 | Kottapalli | August 17, 1998 | Socorro | LINEAR | THM | 11 km | MPC · JPL |
| 21548 Briekugler | 1998 QX38 | Briekugler | August 17, 1998 | Socorro | LINEAR | · | 11 km | MPC · JPL |
| 21549 Carolinelang | 1998 QJ44 | Carolinelang | August 17, 1998 | Socorro | LINEAR | · | 8.0 km | MPC · JPL |
| 21550 Laviolette | 1998 QS44 | Laviolette | August 17, 1998 | Socorro | LINEAR | · | 10 km | MPC · JPL |
| 21551 Geyang | 1998 QH45 | Geyang | August 17, 1998 | Socorro | LINEAR | EOS | 6.7 km | MPC · JPL |
| 21552 Richardlee | 1998 QC52 | Richardlee | August 17, 1998 | Socorro | LINEAR | HNS | 5.6 km | MPC · JPL |
| 21553 Monchicourt | 1998 QT55 | Monchicourt | August 26, 1998 | Caussols | ODAS | · | 2.4 km | MPC · JPL |
| 21554 Leechaohsi | 1998 QR69 | Leechaohsi | August 24, 1998 | Socorro | LINEAR | · | 15 km | MPC · JPL |
| 21555 Levary | 1998 QF70 | Levary | August 24, 1998 | Socorro | LINEAR | URS | 19 km | MPC · JPL |
| 21556 Christineli | 1998 QE71 | Christineli | August 24, 1998 | Socorro | LINEAR | · | 5.0 km | MPC · JPL |
| 21557 Daniellitt | 1998 QE73 | Daniellitt | August 24, 1998 | Socorro | LINEAR | EOS | 12 km | MPC · JPL |
| 21558 Alisonliu | 1998 QW77 | Alisonliu | August 24, 1998 | Socorro | LINEAR | EUN | 6.7 km | MPC · JPL |
| 21559 Jingyuanluo | 1998 QE78 | Jingyuanluo | August 24, 1998 | Socorro | LINEAR | MIT | 10 km | MPC · JPL |
| 21560 Analyons | 1998 QC91 | Analyons | August 28, 1998 | Socorro | LINEAR | EOS | 8.5 km | MPC · JPL |
| 21561 Masterman | 1998 QR93 | Masterman | August 28, 1998 | Socorro | LINEAR | EUN | 7.1 km | MPC · JPL |
| 21562 Chrismessick | 1998 QZ94 | Chrismessick | August 19, 1998 | Socorro | LINEAR | EUN | 3.6 km | MPC · JPL |
| 21563 Chetgervais | 1998 QW95 | Chetgervais | August 19, 1998 | Socorro | LINEAR | · | 7.6 km | MPC · JPL |
| 21564 Widmanstätten | 1998 QQ101 | Widmanstätten | August 26, 1998 | La Silla | E. W. Elst | · | 18 km | MPC · JPL |
| 21565 | 1998 QZ102 | — | August 26, 1998 | La Silla | E. W. Elst | · | 13 km | MPC · JPL |
| 21566 | 1998 QM103 | — | August 26, 1998 | La Silla | E. W. Elst | KOR | 5.2 km | MPC · JPL |
| 21567 | 1998 RB2 | — | September 1, 1998 | Woomera | F. B. Zoltowski | · | 2.6 km | MPC · JPL |
| 21568 Evanmorikawa | 1998 RM3 | Evanmorikawa | September 14, 1998 | Socorro | LINEAR | · | 4.4 km | MPC · JPL |
| 21569 | 1998 RX12 | — | September 14, 1998 | Kitt Peak | Spacewatch | THM | 8.4 km | MPC · JPL |
| 21570 Muralidhar | 1998 RK33 | Muralidhar | September 14, 1998 | Socorro | LINEAR | EUN | 18 km | MPC · JPL |
| 21571 Naegeli | 1998 RD51 | Naegeli | September 14, 1998 | Socorro | LINEAR | · | 5.0 km | MPC · JPL |
| 21572 Nguyen-McCarty | 1998 RQ52 | Nguyen-McCarty | September 14, 1998 | Socorro | LINEAR | · | 4.0 km | MPC · JPL |
| 21573 | 1998 RP70 | — | September 14, 1998 | Socorro | LINEAR | · | 14 km | MPC · JPL |
| 21574 Ouzan | 1998 RZ71 | Ouzan | September 14, 1998 | Socorro | LINEAR | · | 5.3 km | MPC · JPL |
| 21575 Padmanabhan | 1998 RB80 | Padmanabhan | September 14, 1998 | Socorro | LINEAR | MRX | 5.0 km | MPC · JPL |
| 21576 McGivney | 1998 SH4 | McGivney | September 19, 1998 | Needville | W. G. Dillon | THM | 8.9 km | MPC · JPL |
| 21577 Negron | 1998 SU24 | Negron | September 17, 1998 | Anderson Mesa | LONEOS | FLO | 3.2 km | MPC · JPL |
| 21578 Davidgillette | 1998 SN27 | Davidgillette | September 24, 1998 | Catalina | CSS | · | 17 km | MPC · JPL |
| 21579 | 1998 SK45 | — | September 25, 1998 | Kitt Peak | Spacewatch | THM | 8.7 km | MPC · JPL |
| 21580 Portalatin | 1998 SY57 | Portalatin | September 17, 1998 | Anderson Mesa | LONEOS | KOR | 6.2 km | MPC · JPL |
| 21581 Ernestoruiz | 1998 SD58 | Ernestoruiz | September 17, 1998 | Anderson Mesa | LONEOS | EOS | 13 km | MPC · JPL |
| 21582 Arunvenkataraman | 1998 SE58 | Arunvenkataraman | September 17, 1998 | Anderson Mesa | LONEOS | · | 4.7 km | MPC · JPL |
| 21583 Caropietsch | 1998 SQ108 | Caropietsch | September 26, 1998 | Socorro | LINEAR | HYG | 18 km | MPC · JPL |
| 21584 Polepeddi | 1998 SK121 | Polepeddi | September 26, 1998 | Socorro | LINEAR | · | 8.8 km | MPC · JPL |
| 21585 Polmear | 1998 SX126 | Polmear | September 26, 1998 | Socorro | LINEAR | · | 5.4 km | MPC · JPL |
| 21586 Pourkaviani | 1998 SU129 | Pourkaviani | September 26, 1998 | Socorro | LINEAR | THM | 17 km | MPC · JPL |
| 21587 Christopynn | 1998 SE132 | Christopynn | September 26, 1998 | Socorro | LINEAR | · | 21 km | MPC · JPL |
| 21588 Gianelli | 1998 SK157 | Gianelli | September 26, 1998 | Socorro | LINEAR | THM | 7.7 km | MPC · JPL |
| 21589 Rafes | 1998 SR162 | Rafes | September 26, 1998 | Socorro | LINEAR | · | 5.3 km | MPC · JPL |
| 21590 | 1998 TK | — | October 10, 1998 | Oizumi | T. Kobayashi | · | 7.9 km | MPC · JPL |
| 21591 | 1998 TA6 | — | October 15, 1998 | Višnjan Observatory | K. Korlević | EUN | 5.3 km | MPC · JPL |
| 21592 | 1998 VJ5 | — | November 8, 1998 | Nachi-Katsuura | Y. Shimizu, T. Urata | · | 9.1 km | MPC · JPL |
| 21593 | 1998 VL27 | — | November 10, 1998 | Socorro | LINEAR | L4 | 22 km | MPC · JPL |
| 21594 | 1998 VP31 | — | November 13, 1998 | Višnjan Observatory | K. Korlević | CLO · |
9.8 km | MPC · JPL |
| 21595 | 1998 WJ5 | — | November 18, 1998 | Catalina | CSS | L4 | 35 km | MPC · JPL |
| 21596 | 1998 WG7 | — | November 23, 1998 | Oohira | T. Urata | ERI | 7.3 km | MPC · JPL |
| 21597 | 1998 WA8 | — | November 18, 1998 | Kushiro | S. Ueda, H. Kaneda | EOS | 11 km | MPC · JPL |
| 21598 | 1998 WP9 | — | November 28, 1998 | Višnjan Observatory | K. Korlević | EUT | 3.1 km | MPC · JPL |
| 21599 | 1998 WA15 | — | November 21, 1998 | Socorro | LINEAR | L4 | 28 km | MPC · JPL |
| 21600 | 1998 XL5 | — | December 7, 1998 | Višnjan Observatory | K. Korlević | EOS | 10 km | MPC · JPL |
21601–21700
[edit]
| Designation | Discovery | Properties | Ref | |||||
|---|---|---|---|---|---|---|---|---|
| Permanent | Provisional | Citation | Date | Site | Discoverer(s) | Category | Diam. | |
| 21601 Aias | 1998 XO89 | Aias | December 15, 1998 | Socorro | LINEAR | L4 | 55 km | MPC · JPL |
| 21602 Ialmenus | 1998 YW1 | Ialmenus | December 17, 1998 | Kleť | M. Tichý, Z. Moravec | L4 | 16 km | MPC · JPL |
| 21603 | 1999 BY | — | January 17, 1999 | Catalina | CSS | · | 4.9 km | MPC · JPL |
| 21604 | 1999 BS3 | — | January 19, 1999 | Višnjan Observatory | K. Korlević | KOR | 5.4 km | MPC · JPL |
| 21605 Reynoso | 1999 CL81 | Reynoso | February 12, 1999 | Socorro | LINEAR | · | 8.0 km | MPC · JPL |
| 21606 | 1999 FH6 | — | March 17, 1999 | Caussols | ODAS | · | 2.6 km | MPC · JPL |
| 21607 Robel | 1999 GG34 | Robel | April 6, 1999 | Socorro | LINEAR | · | 9.3 km | MPC · JPL |
| 21608 Gloyna | 1999 GQ35 | Gloyna | April 7, 1999 | Socorro | LINEAR | · | 3.0 km | MPC · JPL |
| 21609 Williamcaleb | 1999 JQ41 | Williamcaleb | May 10, 1999 | Socorro | LINEAR | slow | 4.4 km | MPC · JPL |
| 21610 Rosengard | 1999 JE48 | Rosengard | May 10, 1999 | Socorro | LINEAR | · | 8.1 km | MPC · JPL |
| 21611 Rosoff | 1999 JV50 | Rosoff | May 10, 1999 | Socorro | LINEAR | EUN | 4.4 km | MPC · JPL |
| 21612 Chelsagloria | 1999 JS57 | Chelsagloria | May 10, 1999 | Socorro | LINEAR | V | 4.2 km | MPC · JPL |
| 21613 Schlecht | 1999 JF68 | Schlecht | May 12, 1999 | Socorro | LINEAR | · | 3.2 km | MPC · JPL |
| 21614 Grochowski | 1999 JW75 | Grochowski | May 10, 1999 | Socorro | LINEAR | · | 4.0 km | MPC · JPL |
| 21615 Guardamano | 1999 JQ76 | Guardamano | May 10, 1999 | Socorro | LINEAR | · | 1.8 km | MPC · JPL |
| 21616 Guhagilford | 1999 JQ82 | Guhagilford | May 12, 1999 | Socorro | LINEAR | V | 2.6 km | MPC · JPL |
| 21617 Johnhagen | 1999 JO119 | Johnhagen | May 13, 1999 | Socorro | LINEAR | · | 3.1 km | MPC · JPL |
| 21618 Sheikh | 1999 JT122 | Sheikh | May 13, 1999 | Socorro | LINEAR | · | 1.9 km | MPC · JPL |
| 21619 Johnshopkins | 1999 JN136 | Johnshopkins | May 9, 1999 | Anderson Mesa | LONEOS | · | 2.7 km | MPC · JPL |
| 21620 | 1999 KU | — | May 16, 1999 | Catalina | CSS | · | 6.1 km | MPC · JPL |
| 21621 Sherman | 1999 KR4 | Sherman | May 20, 1999 | Socorro | LINEAR | · | 8.1 km | MPC · JPL |
| 21622 Victorshia | 1999 LV22 | Victorshia | June 9, 1999 | Socorro | LINEAR | · | 2.7 km | MPC · JPL |
| 21623 Albertshieh | 1999 LS24 | Albertshieh | June 9, 1999 | Socorro | LINEAR | · | 3.8 km | MPC · JPL |
| 21624 | 1999 NA1 | — | July 11, 1999 | Višnjan Observatory | K. Korlević | · | 9.3 km | MPC · JPL |
| 21625 Seira | 1999 NN2 | Seira | July 12, 1999 | Socorro | LINEAR | TIR | 3.9 km | MPC · JPL |
| 21626 Matthewhall | 1999 NP2 | Matthewhall | July 12, 1999 | Socorro | LINEAR | FLO | 3.2 km | MPC · JPL |
| 21627 Sillis | 1999 NZ3 | Sillis | July 13, 1999 | Socorro | LINEAR | · | 7.6 km | MPC · JPL |
| 21628 Lucashof | 1999 ND4 | Lucashof | July 13, 1999 | Socorro | LINEAR | MAS | 2.1 km | MPC · JPL |
| 21629 Siperstein | 1999 NT8 | Siperstein | July 13, 1999 | Socorro | LINEAR | · | 2.5 km | MPC · JPL |
| 21630 Wootensmith | 1999 NM9 | Wootensmith | July 13, 1999 | Socorro | LINEAR | · | 3.0 km | MPC · JPL |
| 21631 Stephenhonan | 1999 NU10 | Stephenhonan | July 13, 1999 | Socorro | LINEAR | · | 2.7 km | MPC · JPL |
| 21632 Suwanasri | 1999 NR11 | Suwanasri | July 13, 1999 | Socorro | LINEAR | · | 8.3 km | MPC · JPL |
| 21633 Hsingpenyuan | 1999 NW11 | Hsingpenyuan | July 13, 1999 | Socorro | LINEAR | V | 3.5 km | MPC · JPL |
| 21634 Huangweikang | 1999 NB18 | Huangweikang | July 14, 1999 | Socorro | LINEAR | FLO | 3.3 km | MPC · JPL |
| 21635 Micahtoll | 1999 NU19 | Micahtoll | July 14, 1999 | Socorro | LINEAR | NYS | 2.2 km | MPC · JPL |
| 21636 Huertas | 1999 NS34 | Huertas | July 14, 1999 | Socorro | LINEAR | · | 3.3 km | MPC · JPL |
| 21637 Ninahuffman | 1999 NH36 | Ninahuffman | July 14, 1999 | Socorro | LINEAR | · | 2.4 km | MPC · JPL |
| 21638 Nicjachowski | 1999 NA39 | Nicjachowski | July 14, 1999 | Socorro | LINEAR | · | 2.4 km | MPC · JPL |
| 21639 Davidkaufman | 1999 ND39 | Davidkaufman | July 14, 1999 | Socorro | LINEAR | FLO | 5.8 km | MPC · JPL |
| 21640 Petekirkland | 1999 NX39 | Petekirkland | July 14, 1999 | Socorro | LINEAR | FLO | 2.6 km | MPC · JPL |
| 21641 Tiffanyko | 1999 NC40 | Tiffanyko | July 14, 1999 | Socorro | LINEAR | · | 3.0 km | MPC · JPL |
| 21642 Kominers | 1999 NH41 | Kominers | July 14, 1999 | Socorro | LINEAR | · | 2.4 km | MPC · JPL |
| 21643 Kornev | 1999 NJ42 | Kornev | July 14, 1999 | Socorro | LINEAR | · | 2.3 km | MPC · JPL |
| 21644 Vinay | 1999 NA50 | Vinay | July 13, 1999 | Socorro | LINEAR | · | 3.1 km | MPC · JPL |
| 21645 Chentsaiwei | 1999 NZ50 | Chentsaiwei | July 14, 1999 | Socorro | LINEAR | · | 4.0 km | MPC · JPL |
| 21646 Joshuaturner | 1999 NK53 | Joshuaturner | July 12, 1999 | Socorro | LINEAR | EUN | 3.7 km | MPC · JPL |
| 21647 Carlturner | 1999 NE54 | Carlturner | July 12, 1999 | Socorro | LINEAR | · | 8.6 km | MPC · JPL |
| 21648 Gravanschaik | 1999 NB57 | Gravanschaik | July 12, 1999 | Socorro | LINEAR | MIT | 8.8 km | MPC · JPL |
| 21649 Vardhana | 1999 NQ59 | Vardhana | July 13, 1999 | Socorro | LINEAR | · | 3.7 km | MPC · JPL |
| 21650 Tilgner | 1999 OB1 | Tilgner | July 17, 1999 | Gnosca | S. Sposetti | V | 2.2 km | MPC · JPL |
| 21651 Mission Valley | 1999 OF1 | Mission Valley | July 19, 1999 | Farpoint | G. Bell | SAN | 3.6 km | MPC · JPL |
| 21652 Vasishtha | 1999 OQ2 | Vasishtha | July 22, 1999 | Socorro | LINEAR | · | 11 km | MPC · JPL |
| 21653 Davidwang | 1999 OH3 | Davidwang | July 22, 1999 | Socorro | LINEAR | TIN | 8.8 km | MPC · JPL |
| 21654 | 1999 PZ | — | August 5, 1999 | Mallorca | Á. López J., R. Pacheco | · | 3.6 km | MPC · JPL |
| 21655 Niklauswirth | 1999 PC1 | Niklauswirth | August 8, 1999 | Ondřejov | L. Kotková | · | 6.6 km | MPC · JPL |
| 21656 Knuth | 1999 PX1 | Knuth | August 9, 1999 | Ondřejov | P. Pravec, P. Kušnirák | · | 6.3 km | MPC · JPL |
| 21657 Alinecarter | 1999 PZ1 | Alinecarter | August 10, 1999 | Reedy Creek | J. Broughton | V | 2.2 km | MPC · JPL |
| 21658 | 1999 PA2 | — | August 10, 1999 | Reedy Creek | J. Broughton | · | 2.2 km | MPC · JPL |
| 21659 Fredholm | 1999 PR3 | Fredholm | August 13, 1999 | Prescott | P. G. Comba | · | 3.4 km | MPC · JPL |
| 21660 Velenia | 1999 QZ1 | Velenia | August 20, 1999 | Ondřejov | P. Pravec | PAD | 6.0 km | MPC · JPL |
| 21661 Olgagermani | 1999 RA | Olgagermani | September 1, 1999 | Ceccano | G. Masi | ERI | 5.7 km | MPC · JPL |
| 21662 Benigni | 1999 RC | Benigni | September 1, 1999 | Stroncone | Santa Lucia Obs. | EUN | 4.9 km | MPC · JPL |
| 21663 Banat | 1999 RM | Banat | September 3, 1999 | Starkenburg Observatory | Starkenburg Obs. | EMA | 11 km | MPC · JPL |
| 21664 Konradzuse | 1999 RG1 | Konradzuse | September 4, 1999 | Ondřejov | L. Kotková | · | 4.2 km | MPC · JPL |
| 21665 Frege | 1999 RR1 | Frege | September 5, 1999 | Prescott | P. G. Comba | · | 2.2 km | MPC · JPL |
| 21666 | 1999 RW1 | — | September 5, 1999 | Višnjan Observatory | K. Korlević | MIS | 7.3 km | MPC · JPL |
| 21667 | 1999 RB3 | — | September 6, 1999 | Višnjan Observatory | K. Korlević | · | 2.9 km | MPC · JPL |
| 21668 | 1999 RS6 | — | September 3, 1999 | Kitt Peak | Spacewatch | · | 5.9 km | MPC · JPL |
| 21669 | 1999 RF8 | — | September 4, 1999 | Kitt Peak | Spacewatch | · | 2.4 km | MPC · JPL |
| 21670 Kuan | 1999 RD11 | Kuan | September 7, 1999 | Socorro | LINEAR | · | 2.8 km | MPC · JPL |
| 21671 Warrener | 1999 RP12 | Warrener | September 7, 1999 | Socorro | LINEAR | MAR | 4.2 km | MPC · JPL |
| 21672 Laichunju | 1999 RK14 | Laichunju | September 7, 1999 | Socorro | LINEAR | RAF | 3.8 km | MPC · JPL |
| 21673 Leatherman | 1999 RL15 | Leatherman | September 7, 1999 | Socorro | LINEAR | V | 2.2 km | MPC · JPL |
| 21674 Renaldowebb | 1999 RG18 | Renaldowebb | September 7, 1999 | Socorro | LINEAR | MAR | 4.1 km | MPC · JPL |
| 21675 Kaitlinmaria | 1999 RM22 | Kaitlinmaria | September 7, 1999 | Socorro | LINEAR | · | 2.6 km | MPC · JPL |
| 21676 Maureenanne | 1999 RB23 | Maureenanne | September 7, 1999 | Socorro | LINEAR | · | 11 km | MPC · JPL |
| 21677 Tylerlyon | 1999 RO23 | Tylerlyon | September 7, 1999 | Socorro | LINEAR | · | 2.8 km | MPC · JPL |
| 21678 Lindner | 1999 RK27 | Lindner | September 5, 1999 | Drebach | G. Lehmann, J. Kandler | · | 3.7 km | MPC · JPL |
| 21679 Bettypalermiti | 1999 RD28 | Bettypalermiti | September 8, 1999 | Fountain Hills | C. W. Juels | · | 2.9 km | MPC · JPL |
| 21680 Richardschwartz | 1999 RS31 | Richardschwartz | September 9, 1999 | Farra d'Isonzo | Farra d'Isonzo | PAD | 6.5 km | MPC · JPL |
| 21681 | 1999 RN32 | — | September 9, 1999 | Višnjan Observatory | K. Korlević | VER | 8.5 km | MPC · JPL |
| 21682 Peštafrantišek | 1999 RT32 | Peštafrantišek | September 9, 1999 | Ondřejov | P. Pravec, P. Kušnirák | · | 3.5 km | MPC · JPL |
| 21683 Segal | 1999 RL33 | Segal | September 9, 1999 | Fountain Hills | C. W. Juels | FLO | 4.3 km | MPC · JPL |
| 21684 Alinafiocca | 1999 RR33 | Alinafiocca | September 4, 1999 | Anza | M. White, M. Collins | · | 2.7 km | MPC · JPL |
| 21685 Francomallia | 1999 RL35 | Francomallia | September 11, 1999 | Ceccano | G. Masi | KOR | 4.3 km | MPC · JPL |
| 21686 Koschny | 1999 RB36 | Koschny | September 11, 1999 | Drebach | A. Knöfel | · | 1.8 km | MPC · JPL |
| 21687 Filopanti | 1999 RB37 | Filopanti | September 11, 1999 | Bologna | San Vittore Obs. | WIT | 4.0 km | MPC · JPL |
| 21688 | 1999 RK37 | — | September 11, 1999 | Socorro | LINEAR | H | 9.2 km | MPC · JPL |
| 21689 | 1999 RL38 | — | September 13, 1999 | Višnjan Observatory | K. Korlević | · | 5.5 km | MPC · JPL |
| 21690 | 1999 RA39 | — | September 13, 1999 | Reedy Creek | J. Broughton | PHO | 4.9 km | MPC · JPL |
| 21691 | 1999 RC42 | — | September 13, 1999 | Višnjan Observatory | K. Korlević | · | 3.2 km | MPC · JPL |
| 21692 | 1999 RH44 | — | September 15, 1999 | Reedy Creek | J. Broughton | V | 3.1 km | MPC · JPL |
| 21693 | 1999 RT44 | — | September 14, 1999 | Črni Vrh | Črni Vrh | · | 5.1 km | MPC · JPL |
| 21694 Allisowilson | 1999 RL48 | Allisowilson | September 7, 1999 | Socorro | LINEAR | · | 3.2 km | MPC · JPL |
| 21695 Hannahwolf | 1999 RG49 | Hannahwolf | September 7, 1999 | Socorro | LINEAR | NYS | 2.2 km | MPC · JPL |
| 21696 Ermalmquist | 1999 RC52 | Ermalmquist | September 7, 1999 | Socorro | LINEAR | NYS | 6.4 km | MPC · JPL |
| 21697 Mascharak | 1999 RW54 | Mascharak | September 7, 1999 | Socorro | LINEAR | V | 2.0 km | MPC · JPL |
| 21698 McCarron | 1999 RD56 | McCarron | September 7, 1999 | Socorro | LINEAR | · | 3.5 km | MPC · JPL |
| 21699 Wolpert | 1999 RE64 | Wolpert | September 7, 1999 | Socorro | LINEAR | THM | 10 km | MPC · JPL |
| 21700 Caseynicole | 1999 RD72 | Caseynicole | September 7, 1999 | Socorro | LINEAR | · | 2.5 km | MPC · JPL |
21701–21800
[edit]
| Designation | Discovery | Properties | Ref | |||||
|---|---|---|---|---|---|---|---|---|
| Permanent | Provisional | Citation | Date | Site | Discoverer(s) | Category | Diam. | |
| 21701 Gabemendoza | 1999 RP72 | Gabemendoza | September 7, 1999 | Socorro | LINEAR | KOR | 4.3 km | MPC · JPL |
| 21702 Prisymendoza | 1999 RA73 | Prisymendoza | September 7, 1999 | Socorro | LINEAR | · | 2.5 km | MPC · JPL |
| 21703 Shravanimikk | 1999 RM73 | Shravanimikk | September 7, 1999 | Socorro | LINEAR | · | 2.6 km | MPC · JPL |
| 21704 Mikkilineni | 1999 RD85 | Mikkilineni | September 7, 1999 | Socorro | LINEAR | · | 6.5 km | MPC · JPL |
| 21705 Subinmin | 1999 RA86 | Subinmin | September 7, 1999 | Socorro | LINEAR | HEN | 3.2 km | MPC · JPL |
| 21706 Robminehart | 1999 RM87 | Robminehart | September 7, 1999 | Socorro | LINEAR | THM | 9.5 km | MPC · JPL |
| 21707 Johnmoore | 1999 RY88 | Johnmoore | September 7, 1999 | Socorro | LINEAR | FLO | 2.9 km | MPC · JPL |
| 21708 Mulhall | 1999 RV90 | Mulhall | September 7, 1999 | Socorro | LINEAR | · | 5.0 km | MPC · JPL |
| 21709 Sethmurray | 1999 RK92 | Sethmurray | September 7, 1999 | Socorro | LINEAR | FLO | 4.3 km | MPC · JPL |
| 21710 Nijhawan | 1999 RS92 | Nijhawan | September 7, 1999 | Socorro | LINEAR | AST | 6.5 km | MPC · JPL |
| 21711 Wilfredwong | 1999 RE95 | Wilfredwong | September 7, 1999 | Socorro | LINEAR | · | 4.0 km | MPC · JPL |
| 21712 Obaid | 1999 RL96 | Obaid | September 7, 1999 | Socorro | LINEAR | · | 3.1 km | MPC · JPL |
| 21713 Michaelolson | 1999 RW97 | Michaelolson | September 7, 1999 | Socorro | LINEAR | FLO | 2.0 km | MPC · JPL |
| 21714 Geoffreywoo | 1999 RX109 | Geoffreywoo | September 8, 1999 | Socorro | LINEAR | · | 8.3 km | MPC · JPL |
| 21715 Palaniappan | 1999 RA110 | Palaniappan | September 8, 1999 | Socorro | LINEAR | · | 4.1 km | MPC · JPL |
| 21716 Panchamia | 1999 RX113 | Panchamia | September 9, 1999 | Socorro | LINEAR | · | 2.0 km | MPC · JPL |
| 21717 Pang | 1999 RO114 | Pang | September 9, 1999 | Socorro | LINEAR | KOR | 4.6 km | MPC · JPL |
| 21718 Cheonghapark | 1999 RO115 | Cheonghapark | September 9, 1999 | Socorro | LINEAR | · | 3.8 km | MPC · JPL |
| 21719 Pasricha | 1999 RR115 | Pasricha | September 9, 1999 | Socorro | LINEAR | · | 4.3 km | MPC · JPL |
| 21720 Pilishvili | 1999 RQ119 | Pilishvili | September 9, 1999 | Socorro | LINEAR | · | 3.2 km | MPC · JPL |
| 21721 Feiniqu | 1999 RY119 | Feiniqu | September 9, 1999 | Socorro | LINEAR | V | 1.9 km | MPC · JPL |
| 21722 Rambhia | 1999 RX120 | Rambhia | September 9, 1999 | Socorro | LINEAR | V | 2.3 km | MPC · JPL |
| 21723 Yinyinwu | 1999 RT128 | Yinyinwu | September 9, 1999 | Socorro | LINEAR | slow | 8.2 km | MPC · JPL |
| 21724 Ratai | 1999 RA132 | Ratai | September 9, 1999 | Socorro | LINEAR | V | 2.1 km | MPC · JPL |
| 21725 Zhongyuechen | 1999 RB132 | Zhongyuechen | September 9, 1999 | Socorro | LINEAR | EOS | 6.3 km | MPC · JPL |
| 21726 Rezvanian | 1999 RB134 | Rezvanian | September 9, 1999 | Socorro | LINEAR | · | 4.0 km | MPC · JPL |
| 21727 Rhines | 1999 RY135 | Rhines | September 9, 1999 | Socorro | LINEAR | · | 2.1 km | MPC · JPL |
| 21728 Zhuzhirui | 1999 RH136 | Zhuzhirui | September 9, 1999 | Socorro | LINEAR | MAR | 3.3 km | MPC · JPL |
| 21729 Kimrichards | 1999 RE137 | Kimrichards | September 9, 1999 | Socorro | LINEAR | · | 2.4 km | MPC · JPL |
| 21730 Ignaciorod | 1999 RG138 | Ignaciorod | September 9, 1999 | Socorro | LINEAR | · | 2.4 km | MPC · JPL |
| 21731 Zhuruochen | 1999 RT142 | Zhuruochen | September 9, 1999 | Socorro | LINEAR | · | 5.2 km | MPC · JPL |
| 21732 Rumery | 1999 RW142 | Rumery | September 9, 1999 | Socorro | LINEAR | · | 3.9 km | MPC · JPL |
| 21733 Schlottmann | 1999 RX145 | Schlottmann | September 9, 1999 | Socorro | LINEAR | · | 2.4 km | MPC · JPL |
| 21734 | 1999 RM146 | — | September 9, 1999 | Socorro | LINEAR | EOS | 6.9 km | MPC · JPL |
| 21735 Nissaschmidt | 1999 RV146 | Nissaschmidt | September 9, 1999 | Socorro | LINEAR | V | 3.0 km | MPC · JPL |
| 21736 Samaschneid | 1999 RW149 | Samaschneid | September 9, 1999 | Socorro | LINEAR | NYS | 6.0 km | MPC · JPL |
| 21737 Stephenshulz | 1999 RV151 | Stephenshulz | September 9, 1999 | Socorro | LINEAR | · | 6.4 km | MPC · JPL |
| 21738 Schwank | 1999 RB153 | Schwank | September 9, 1999 | Socorro | LINEAR | V | 2.2 km | MPC · JPL |
| 21739 Annekeschwob | 1999 RN157 | Annekeschwob | September 9, 1999 | Socorro | LINEAR | · | 2.2 km | MPC · JPL |
| 21740 | 1999 RR159 | — | September 9, 1999 | Socorro | LINEAR | ADE | 7.1 km | MPC · JPL |
| 21741 | 1999 RN162 | — | September 9, 1999 | Socorro | LINEAR | · | 5.4 km | MPC · JPL |
| 21742 Rachaelscott | 1999 RU163 | Rachaelscott | September 9, 1999 | Socorro | LINEAR | MRX | 2.9 km | MPC · JPL |
| 21743 Michaelsegal | 1999 RB164 | Michaelsegal | September 9, 1999 | Socorro | LINEAR | · | 6.3 km | MPC · JPL |
| 21744 Meliselinger | 1999 RF168 | Meliselinger | September 9, 1999 | Socorro | LINEAR | NYS | 2.8 km | MPC · JPL |
| 21745 Shadfan | 1999 RX168 | Shadfan | September 9, 1999 | Socorro | LINEAR | · | 3.5 km | MPC · JPL |
| 21746 Carrieshaw | 1999 RZ169 | Carrieshaw | September 9, 1999 | Socorro | LINEAR | · | 1.8 km | MPC · JPL |
| 21747 Justsolomon | 1999 RD170 | Justsolomon | September 9, 1999 | Socorro | LINEAR | · | 5.9 km | MPC · JPL |
| 21748 Srinivasan | 1999 RH170 | Srinivasan | September 9, 1999 | Socorro | LINEAR | · | 2.3 km | MPC · JPL |
| 21749 | 1999 RM172 | — | September 9, 1999 | Socorro | LINEAR | · | 5.0 km | MPC · JPL |
| 21750 Tartakahashi | 1999 RG173 | Tartakahashi | September 9, 1999 | Socorro | LINEAR | FLO | 1.8 km | MPC · JPL |
| 21751 Jennytaylor | 1999 RT176 | Jennytaylor | September 9, 1999 | Socorro | LINEAR | NYS | 2.0 km | MPC · JPL |
| 21752 Johnthurmon | 1999 RC179 | Johnthurmon | September 9, 1999 | Socorro | LINEAR | FLO | 3.0 km | MPC · JPL |
| 21753 Trudel | 1999 RJ180 | Trudel | September 9, 1999 | Socorro | LINEAR | · | 3.8 km | MPC · JPL |
| 21754 Tvaruzkova | 1999 RZ183 | Tvaruzkova | September 9, 1999 | Socorro | LINEAR | · | 1.9 km | MPC · JPL |
| 21755 | 1999 RE190 | — | September 10, 1999 | Socorro | LINEAR | · | 4.9 km | MPC · JPL |
| 21756 | 1999 RB192 | — | September 13, 1999 | Socorro | LINEAR | · | 2.2 km | MPC · JPL |
| 21757 | 1999 RQ194 | — | September 7, 1999 | Socorro | LINEAR | · | 14 km | MPC · JPL |
| 21758 Adrianveres | 1999 RT196 | Adrianveres | September 8, 1999 | Socorro | LINEAR | V | 2.8 km | MPC · JPL |
| 21759 | 1999 RG197 | — | September 8, 1999 | Socorro | LINEAR | · | 3.0 km | MPC · JPL |
| 21760 | 1999 RM199 | — | September 8, 1999 | Socorro | LINEAR | CHL | 9.1 km | MPC · JPL |
| 21761 | 1999 RB201 | — | September 8, 1999 | Socorro | LINEAR | EUN | 3.1 km | MPC · JPL |
| 21762 | 1999 RD201 | — | September 8, 1999 | Socorro | LINEAR | · | 3.9 km | MPC · JPL |
| 21763 | 1999 RR201 | — | September 8, 1999 | Socorro | LINEAR | · | 5.8 km | MPC · JPL |
| 21764 | 1999 RY205 | — | September 8, 1999 | Socorro | LINEAR | · | 4.5 km | MPC · JPL |
| 21765 | 1999 RU206 | — | September 8, 1999 | Socorro | LINEAR | · | 7.4 km | MPC · JPL |
| 21766 | 1999 RW208 | — | September 8, 1999 | Socorro | LINEAR | · | 18 km | MPC · JPL |
| 21767 | 1999 RB209 | — | September 8, 1999 | Socorro | LINEAR | · | 5.3 km | MPC · JPL |
| 21768 | 1999 RL210 | — | September 8, 1999 | Socorro | LINEAR | · | 12 km | MPC · JPL |
| 21769 | 1999 RS210 | — | September 8, 1999 | Socorro | LINEAR | MAR | 2.4 km | MPC · JPL |
| 21770 Wangyiran | 1999 RF211 | Wangyiran | September 8, 1999 | Socorro | LINEAR | · | 3.7 km | MPC · JPL |
| 21771 | 1999 RQ211 | — | September 8, 1999 | Socorro | LINEAR | · | 7.3 km | MPC · JPL |
| 21772 | 1999 RU211 | — | September 8, 1999 | Socorro | LINEAR | · | 14 km | MPC · JPL |
| 21773 | 1999 RH216 | — | September 7, 1999 | Socorro | LINEAR | CLO · |
4.2 km | MPC · JPL |
| 21774 O'Brien | 1999 RR217 | O'Brien | September 3, 1999 | Anderson Mesa | LONEOS | V | 1.7 km | MPC · JPL |
| 21775 Tsiganis | 1999 RC221 | Tsiganis | September 5, 1999 | Anderson Mesa | LONEOS | · | 3.1 km | MPC · JPL |
| 21776 Kryszczyńska | 1999 RE221 | Kryszczyńska | September 5, 1999 | Anderson Mesa | LONEOS | · | 3.5 km | MPC · JPL |
| 21777 | 1999 RS221 | — | September 5, 1999 | Catalina | CSS | EOS | 6.0 km | MPC · JPL |
| 21778 Andrewarren | 1999 RF225 | Andrewarren | September 7, 1999 | Socorro | LINEAR | MAS | 2.9 km | MPC · JPL |
| 21779 | 1999 RE231 | — | September 8, 1999 | Catalina | CSS | · | 3.1 km | MPC · JPL |
| 21780 | 1999 RY237 | — | September 8, 1999 | Catalina | CSS | · | 3.3 km | MPC · JPL |
| 21781 | 1999 RE239 | — | September 8, 1999 | Catalina | CSS | · | 2.2 km | MPC · JPL |
| 21782 Davemcdonald | 1999 RV239 | Davemcdonald | September 8, 1999 | Anderson Mesa | LONEOS | FLO | 2.3 km | MPC · JPL |
| 21783 | 1999 RR248 | — | September 7, 1999 | Kitt Peak | Spacewatch | · | 3.4 km | MPC · JPL |
| 21784 | 1999 SO1 | — | September 17, 1999 | Višnjan Observatory | K. Korlević | · | 5.6 km | MPC · JPL |
| 21785 Méchain | 1999 SS2 | Méchain | September 21, 1999 | Kleť | M. Tichý | · | 4.5 km | MPC · JPL |
| 21786 | 1999 SB4 | — | September 29, 1999 | Višnjan Observatory | K. Korlević | · | 12 km | MPC · JPL |
| 21787 | 1999 SG4 | — | September 29, 1999 | Višnjan Observatory | K. Korlević | EUN | 6.2 km | MPC · JPL |
| 21788 | 1999 SZ5 | — | September 30, 1999 | Socorro | LINEAR | PHO | 3.3 km | MPC · JPL |
| 21789 Frankwasser | 1999 SH7 | Frankwasser | September 29, 1999 | Socorro | LINEAR | FLO | 3.3 km | MPC · JPL |
| 21790 | 1999 SN7 | — | September 29, 1999 | Socorro | LINEAR | · | 10 km | MPC · JPL |
| 21791 Mattweegman | 1999 SR7 | Mattweegman | September 29, 1999 | Socorro | LINEAR | V | 3.4 km | MPC · JPL |
| 21792 | 1999 ST7 | — | September 29, 1999 | Socorro | LINEAR | · | 14 km | MPC · JPL |
| 21793 | 1999 SG8 | — | September 29, 1999 | Socorro | LINEAR | EMA | 11 km | MPC · JPL |
| 21794 | 1999 SK8 | — | September 29, 1999 | Socorro | LINEAR | EUN | 4.9 km | MPC · JPL |
| 21795 Masi | 1999 SN9 | Masi | September 29, 1999 | Campo Catino | F. Mallia | NYS | 3.2 km | MPC · JPL |
| 21796 | 1999 SH11 | — | September 30, 1999 | Catalina | CSS | · | 6.0 km | MPC · JPL |
| 21797 | 1999 SW11 | — | September 30, 1999 | Catalina | CSS | · | 4.0 km | MPC · JPL |
| 21798 Mitchweegman | 1999 SZ16 | Mitchweegman | September 30, 1999 | Socorro | LINEAR | FLO | 2.9 km | MPC · JPL |
| 21799 Ciociaria | 1999 TP | Ciociaria | October 1, 1999 | Campo Catino | F. Mallia, G. Masi | · | 9.5 km | MPC · JPL |
| 21800 | 1999 TM1 | — | October 1, 1999 | Višnjan Observatory | K. Korlević | · | 3.1 km | MPC · JPL |
21801–21900
[edit]
| Designation | Discovery | Properties | Ref | |||||
|---|---|---|---|---|---|---|---|---|
| Permanent | Provisional | Citation | Date | Site | Discoverer(s) | Category | Diam. | |
| 21801 Ančerl | 1999 TW3 | Ančerl | October 2, 1999 | Ondřejov | L. Kotková | · | 4.1 km | MPC · JPL |
| 21802 Svoreň | 1999 TE6 | Svoreň | October 6, 1999 | Modra | L. Kornoš, J. Tóth | · | 3.3 km | MPC · JPL |
| 21803 | 1999 TC7 | — | October 6, 1999 | Višnjan Observatory | K. Korlević, M. Jurić | V | 3.8 km | MPC · JPL |
| 21804 Václavneumann | 1999 TC8 | Václavneumann | October 4, 1999 | Ondřejov | L. Kotková | 3:2 | 9.6 km | MPC · JPL |
| 21805 | 1999 TQ9 | — | October 8, 1999 | Višnjan Observatory | K. Korlević, M. Jurić | THM · slow | 8.2 km | MPC · JPL |
| 21806 | 1999 TE14 | — | October 10, 1999 | Višnjan Observatory | K. Korlević, M. Jurić | EUT | 2.6 km | MPC · JPL |
| 21807 | 1999 TH14 | — | October 10, 1999 | Višnjan Observatory | K. Korlević, M. Jurić | · | 9.9 km | MPC · JPL |
| 21808 | 1999 TR18 | — | October 14, 1999 | Xinglong | SCAP | KOR | 5.7 km | MPC · JPL |
| 21809 | 1999 TG19 | — | October 15, 1999 | High Point | D. K. Chesney | · | 4.7 km | MPC · JPL |
| 21810 | 1999 TK19 | — | October 9, 1999 | Uto | F. Uto | · | 3.7 km | MPC · JPL |
| 21811 Burroughs | 1999 TR20 | Burroughs | October 5, 1999 | Goodricke-Pigott | R. A. Tucker | HYG | 8.4 km | MPC · JPL |
| 21812 | 1999 TZ22 | — | October 3, 1999 | Kitt Peak | Spacewatch | KOR | 3.3 km | MPC · JPL |
| 21813 Danwinegar | 1999 TK25 | Danwinegar | October 3, 1999 | Socorro | LINEAR | · | 6.0 km | MPC · JPL |
| 21814 Shanawolff | 1999 TQ27 | Shanawolff | October 3, 1999 | Socorro | LINEAR | FLO | 3.9 km | MPC · JPL |
| 21815 Fanyang | 1999 TF29 | Fanyang | October 4, 1999 | Socorro | LINEAR | · | 4.4 km | MPC · JPL |
| 21816 | 1999 TE31 | — | October 4, 1999 | Socorro | LINEAR | MAR | 4.6 km | MPC · JPL |
| 21817 Yingling | 1999 TG32 | Yingling | October 4, 1999 | Socorro | LINEAR | · | 8.0 km | MPC · JPL |
| 21818 Yurkanin | 1999 TJ32 | Yurkanin | October 4, 1999 | Socorro | LINEAR | · | 8.3 km | MPC · JPL |
| 21819 | 1999 TX32 | — | October 4, 1999 | Socorro | LINEAR | · | 9.8 km | MPC · JPL |
| 21820 | 1999 TQ34 | — | October 2, 1999 | Socorro | LINEAR | · | 4.1 km | MPC · JPL |
| 21821 Billryan | 1999 TN36 | Billryan | October 12, 1999 | Anderson Mesa | LONEOS | KOR | 3.9 km | MPC · JPL |
| 21822 Degiorgi | 1999 TX36 | Degiorgi | October 15, 1999 | Anderson Mesa | LONEOS | · | 4.0 km | MPC · JPL |
| 21823 | 1999 TX72 | — | October 9, 1999 | Kitt Peak | Spacewatch | NYS | 2.8 km | MPC · JPL |
| 21824 | 1999 TD75 | — | October 10, 1999 | Kitt Peak | Spacewatch | · | 2.9 km | MPC · JPL |
| 21825 Zhangyizhong | 1999 TR88 | Zhangyizhong | October 2, 1999 | Socorro | LINEAR | · | 5.8 km | MPC · JPL |
| 21826 Youjiazhong | 1999 TJ91 | Youjiazhong | October 2, 1999 | Socorro | LINEAR | · | 2.4 km | MPC · JPL |
| 21827 Chingzhu | 1999 TS91 | Chingzhu | October 2, 1999 | Socorro | LINEAR | · | 2.9 km | MPC · JPL |
| 21828 | 1999 TN92 | — | October 2, 1999 | Socorro | LINEAR | · | 8.2 km | MPC · JPL |
| 21829 Kaylacornale | 1999 TZ92 | Kaylacornale | October 2, 1999 | Socorro | LINEAR | FLO | 2.8 km | MPC · JPL |
| 21830 | 1999 TW93 | — | October 2, 1999 | Socorro | LINEAR | · | 6.5 km | MPC · JPL |
| 21831 | 1999 TX93 | — | October 2, 1999 | Socorro | LINEAR | · | 14 km | MPC · JPL |
| 21832 | 1999 TZ93 | — | October 2, 1999 | Socorro | LINEAR | · | 2.8 km | MPC · JPL |
| 21833 | 1999 TE95 | — | October 2, 1999 | Socorro | LINEAR | V | 2.0 km | MPC · JPL |
| 21834 | 1999 TL96 | — | October 2, 1999 | Socorro | LINEAR | FLO | 2.4 km | MPC · JPL |
| 21835 | 1999 TN96 | — | October 2, 1999 | Socorro | LINEAR | HYG | 9.5 km | MPC · JPL |
| 21836 | 1999 TX96 | — | October 2, 1999 | Socorro | LINEAR | EOS | 7.9 km | MPC · JPL |
| 21837 | 1999 TL97 | — | October 2, 1999 | Socorro | LINEAR | V | 2.6 km | MPC · JPL |
| 21838 | 1999 TM99 | — | October 2, 1999 | Socorro | LINEAR | GEF | 4.0 km | MPC · JPL |
| 21839 | 1999 TP100 | — | October 2, 1999 | Socorro | LINEAR | KOR | 4.5 km | MPC · JPL |
| 21840 Ghoshchoudhury | 1999 TT101 | Ghoshchoudhury | October 2, 1999 | Socorro | LINEAR | V | 2.3 km | MPC · JPL |
| 21841 | 1999 TE102 | — | October 2, 1999 | Socorro | LINEAR | EOS | 6.6 km | MPC · JPL |
| 21842 | 1999 TH102 | — | October 2, 1999 | Socorro | LINEAR | · | 10 km | MPC · JPL |
| 21843 | 1999 TF105 | — | October 3, 1999 | Socorro | LINEAR | NYS | 2.2 km | MPC · JPL |
| 21844 | 1999 TN112 | — | October 4, 1999 | Socorro | LINEAR | · | 9.3 km | MPC · JPL |
| 21845 | 1999 TC113 | — | October 4, 1999 | Socorro | LINEAR | V | 2.9 km | MPC · JPL |
| 21846 Wojakowski | 1999 TT114 | Wojakowski | October 4, 1999 | Socorro | LINEAR | · | 5.2 km | MPC · JPL |
| 21847 | 1999 TA116 | — | October 4, 1999 | Socorro | LINEAR | DOR | 9.6 km | MPC · JPL |
| 21848 | 1999 TO116 | — | October 4, 1999 | Socorro | LINEAR | · | 3.9 km | MPC · JPL |
| 21849 | 1999 TA141 | — | October 6, 1999 | Socorro | LINEAR | · | 2.2 km | MPC · JPL |
| 21850 Abshir | 1999 TF142 | Abshir | October 7, 1999 | Socorro | LINEAR | · | 3.8 km | MPC · JPL |
| 21851 | 1999 TO142 | — | October 7, 1999 | Socorro | LINEAR | NYS | 5.9 km | MPC · JPL |
| 21852 Bolander | 1999 TR143 | Bolander | October 7, 1999 | Socorro | LINEAR | · | 5.9 km | MPC · JPL |
| 21853 Kelseykay | 1999 TU146 | Kelseykay | October 7, 1999 | Socorro | LINEAR | · | 7.5 km | MPC · JPL |
| 21854 Brendandwyer | 1999 TJ147 | Brendandwyer | October 7, 1999 | Socorro | LINEAR | · | 3.7 km | MPC · JPL |
| 21855 | 1999 TG150 | — | October 7, 1999 | Socorro | LINEAR | THM | 11 km | MPC · JPL |
| 21856 Heathermaria | 1999 TR150 | Heathermaria | October 7, 1999 | Socorro | LINEAR | FLO | 2.0 km | MPC · JPL |
| 21857 | 1999 TJ154 | — | October 7, 1999 | Socorro | LINEAR | KOR | 4.9 km | MPC · JPL |
| 21858 Gosal | 1999 TY155 | Gosal | October 7, 1999 | Socorro | LINEAR | KOR | 6.2 km | MPC · JPL |
| 21859 | 1999 TF172 | — | October 10, 1999 | Socorro | LINEAR | · | 3.9 km | MPC · JPL |
| 21860 Joannaguy | 1999 TX180 | Joannaguy | October 10, 1999 | Socorro | LINEAR | · | 4.8 km | MPC · JPL |
| 21861 Maryhedberg | 1999 TU189 | Maryhedberg | October 12, 1999 | Socorro | LINEAR | EOS | 5.0 km | MPC · JPL |
| 21862 Joshuajones | 1999 TV189 | Joshuajones | October 12, 1999 | Socorro | LINEAR | EOS | 5.0 km | MPC · JPL |
| 21863 | 1999 TC194 | — | October 12, 1999 | Socorro | LINEAR | · | 12 km | MPC · JPL |
| 21864 | 1999 TD238 | — | October 4, 1999 | Catalina | CSS | · | 2.6 km | MPC · JPL |
| 21865 | 1999 TD246 | — | October 8, 1999 | Catalina | CSS | EUN | 5.2 km | MPC · JPL |
| 21866 | 1999 TP247 | — | October 8, 1999 | Catalina | CSS | · | 2.3 km | MPC · JPL |
| 21867 | 1999 TQ251 | — | October 9, 1999 | Socorro | LINEAR | · | 15 km | MPC · JPL |
| 21868 | 1999 TK291 | — | October 10, 1999 | Socorro | LINEAR | · | 9.2 km | MPC · JPL |
| 21869 | 1999 TE296 | — | October 1, 1999 | Catalina | CSS | · | 7.0 km | MPC · JPL |
| 21870 | 1999 UD1 | — | October 16, 1999 | Višnjan Observatory | K. Korlević | · | 3.2 km | MPC · JPL |
| 21871 | 1999 UK2 | — | October 17, 1999 | Višnjan Observatory | K. Korlević | FLO | 3.5 km | MPC · JPL |
| 21872 | 1999 UP3 | — | October 18, 1999 | Xinglong | SCAP | · | 4.6 km | MPC · JPL |
| 21873 Jindřichůvhradec | 1999 UU3 | Jindřichůvhradec | October 29, 1999 | Kleť | J. Tichá, M. Tichý | HYG | 7.2 km | MPC · JPL |
| 21874 | 1999 UB6 | — | October 18, 1999 | Xinglong | SCAP | NYS | 3.5 km | MPC · JPL |
| 21875 | 1999 UD6 | — | October 22, 1999 | Xinglong | SCAP | · | 9.5 km | MPC · JPL |
| 21876 | 1999 UL9 | — | October 29, 1999 | Catalina | CSS | · | 5.4 km | MPC · JPL |
| 21877 | 1999 UL12 | — | October 31, 1999 | Kitt Peak | Spacewatch | NYS | 1.4 km | MPC · JPL |
| 21878 | 1999 UF13 | — | October 29, 1999 | Catalina | CSS | EOS | 9.8 km | MPC · JPL |
| 21879 | 1999 UH13 | — | October 29, 1999 | Catalina | CSS | · | 3.4 km | MPC · JPL |
| 21880 | 1999 UF14 | — | October 29, 1999 | Catalina | CSS | · | 3.9 km | MPC · JPL |
| 21881 | 1999 UK15 | — | October 29, 1999 | Catalina | CSS | · | 3.8 km | MPC · JPL |
| 21882 | 1999 UL16 | — | October 29, 1999 | Catalina | CSS | NYS | 2.1 km | MPC · JPL |
| 21883 | 1999 UC25 | — | October 28, 1999 | Catalina | CSS | V | 2.8 km | MPC · JPL |
| 21884 | 1999 UO26 | — | October 30, 1999 | Catalina | CSS | · | 3.7 km | MPC · JPL |
| 21885 | 1999 UY27 | — | October 30, 1999 | Kitt Peak | Spacewatch | CRO | 8.8 km | MPC · JPL |
| 21886 | 1999 UZ35 | — | October 31, 1999 | Kitt Peak | Spacewatch | MIS | 4.4 km | MPC · JPL |
| 21887 Dipippo | 1999 UH42 | Dipippo | October 20, 1999 | Anderson Mesa | LONEOS | EOS | 7.6 km | MPC · JPL |
| 21888 Ďurech | 1999 UL44 | Ďurech | October 29, 1999 | Anderson Mesa | LONEOS | · | 13 km | MPC · JPL |
| 21889 | 1999 UJ47 | — | October 29, 1999 | Kitt Peak | Spacewatch | · | 7.4 km | MPC · JPL |
| 21890 | 1999 UG50 | — | October 30, 1999 | Catalina | CSS | EOS | 5.4 km | MPC · JPL |
| 21891 Andreabocelli | 1999 VZ2 | Andreabocelli | November 1, 1999 | Monte Agliale | S. Donati | V | 2.9 km | MPC · JPL |
| 21892 | 1999 VM3 | — | November 1, 1999 | Kitt Peak | Spacewatch | THM | 8.4 km | MPC · JPL |
| 21893 | 1999 VL4 | — | November 1, 1999 | Catalina | CSS | · | 3.5 km | MPC · JPL |
| 21894 | 1999 VQ4 | — | November 1, 1999 | Catalina | CSS | MAR | 4.4 km | MPC · JPL |
| 21895 | 1999 VA5 | — | November 5, 1999 | Višnjan Observatory | K. Korlević | · | 11 km | MPC · JPL |
| 21896 | 1999 VM6 | — | November 7, 1999 | Oohira | T. Urata | HYG | 8.1 km | MPC · JPL |
| 21897 | 1999 VG7 | — | November 7, 1999 | Višnjan Observatory | K. Korlević | AST | 6.7 km | MPC · JPL |
| 21898 | 1999 VJ7 | — | November 7, 1999 | Višnjan Observatory | K. Korlević | · | 13 km | MPC · JPL |
| 21899 | 1999 VU8 | — | November 8, 1999 | Fountain Hills | C. W. Juels | · | 5.4 km | MPC · JPL |
| 21900 Orus | 1999 VQ10 | Orus | November 9, 1999 | Oizumi | T. Kobayashi | L4 | 51 km | MPC · JPL |
21901–22000
[edit]
| Designation | Discovery | Properties | Ref | |||||
|---|---|---|---|---|---|---|---|---|
| Permanent | Provisional | Citation | Date | Site | Discoverer(s) | Category | Diam. | |
| 21901 | 1999 VZ11 | — | November 10, 1999 | Fountain Hills | C. W. Juels | · | 6.4 km | MPC · JPL |
| 21902 | 1999 VD12 | — | November 10, 1999 | Fountain Hills | C. W. Juels | · | 11 km | MPC · JPL |
| 21903 Wallace | 1999 VE12 | Wallace | November 10, 1999 | Fountain Hills | C. W. Juels | EOS | 11 km | MPC · JPL |
| 21904 | 1999 VV12 | — | November 11, 1999 | Fountain Hills | C. W. Juels | · | 15 km | MPC · JPL |
| 21905 | 1999 VX14 | — | November 2, 1999 | Kitt Peak | Spacewatch | NYS | 1.7 km | MPC · JPL |
| 21906 | 1999 VH20 | — | November 11, 1999 | Fountain Hills | C. W. Juels | · | 5.2 km | MPC · JPL |
| 21907 | 1999 VM20 | — | November 11, 1999 | Fountain Hills | C. W. Juels | EUN | 6.6 km | MPC · JPL |
| 21908 | 1999 VQ21 | — | November 12, 1999 | Višnjan Observatory | K. Korlević | NYS | 2.2 km | MPC · JPL |
| 21909 | 1999 VR21 | — | November 12, 1999 | Višnjan Observatory | K. Korlević | RAF | 4.4 km | MPC · JPL |
| 21910 | 1999 VT23 | — | November 14, 1999 | Fountain Hills | C. W. Juels | FLO | 5.7 km | MPC · JPL |
| 21911 | 1999 VW23 | — | November 14, 1999 | Fountain Hills | C. W. Juels | GEF | 6.4 km | MPC · JPL |
| 21912 | 1999 VL24 | — | November 15, 1999 | Fountain Hills | C. W. Juels | EUN | 5.9 km | MPC · JPL |
| 21913 Taylorjones | 1999 VK28 | Taylorjones | November 3, 1999 | Socorro | LINEAR | · | 3.6 km | MPC · JPL |
| 21914 Melakabinoff | 1999 VX34 | Melakabinoff | November 3, 1999 | Socorro | LINEAR | · | 3.7 km | MPC · JPL |
| 21915 Lavins | 1999 VE35 | Lavins | November 3, 1999 | Socorro | LINEAR | · | 4.3 km | MPC · JPL |
| 21916 | 1999 VU37 | — | November 3, 1999 | Socorro | LINEAR | V | 3.2 km | MPC · JPL |
| 21917 | 1999 VY37 | — | November 3, 1999 | Socorro | LINEAR | · | 9.4 km | MPC · JPL |
| 21918 | 1999 VN45 | — | November 4, 1999 | Catalina | CSS | · | 4.1 km | MPC · JPL |
| 21919 Luga | 1999 VV47 | Luga | November 3, 1999 | Socorro | LINEAR | EOS | 6.4 km | MPC · JPL |
| 21920 | 1999 VZ47 | — | November 3, 1999 | Socorro | LINEAR | · | 8.7 km | MPC · JPL |
| 21921 Camdenmiller | 1999 VE49 | Camdenmiller | November 3, 1999 | Socorro | LINEAR | FLO | 3.6 km | MPC · JPL |
| 21922 Mocz | 1999 VK49 | Mocz | November 3, 1999 | Socorro | LINEAR | · | 3.7 km | MPC · JPL |
| 21923 | 1999 VT52 | — | November 3, 1999 | Socorro | LINEAR | EUN | 8.4 km | MPC · JPL |
| 21924 Alyssaovaitt | 1999 VN53 | Alyssaovaitt | November 4, 1999 | Socorro | LINEAR | · | 3.3 km | MPC · JPL |
| 21925 Supasternak | 1999 VW53 | Supasternak | November 4, 1999 | Socorro | LINEAR | · | 3.1 km | MPC · JPL |
| 21926 Jacobperry | 1999 VH54 | Jacobperry | November 4, 1999 | Socorro | LINEAR | · | 7.3 km | MPC · JPL |
| 21927 Sarahpierz | 1999 VB55 | Sarahpierz | November 4, 1999 | Socorro | LINEAR | · | 6.3 km | MPC · JPL |
| 21928 Prabakaran | 1999 VX55 | Prabakaran | November 4, 1999 | Socorro | LINEAR | · | 5.9 km | MPC · JPL |
| 21929 Nileshraval | 1999 VP56 | Nileshraval | November 4, 1999 | Socorro | LINEAR | · | 5.2 km | MPC · JPL |
| 21930 | 1999 VP61 | — | November 4, 1999 | Socorro | LINEAR | SHU · 3:2 | 18 km | MPC · JPL |
| 21931 | 1999 VB64 | — | November 4, 1999 | Socorro | LINEAR | EUN | 3.8 km | MPC · JPL |
| 21932 Rios | 1999 VP65 | Rios | November 4, 1999 | Socorro | LINEAR | KOR | 3.8 km | MPC · JPL |
| 21933 Aaronrozon | 1999 VL70 | Aaronrozon | November 4, 1999 | Socorro | LINEAR | KOR | 4.5 km | MPC · JPL |
| 21934 | 1999 VY71 | — | November 7, 1999 | Xinglong | SCAP | · | 6.9 km | MPC · JPL |
| 21935 | 1999 VZ77 | — | November 4, 1999 | Socorro | LINEAR | FLO | 5.0 km | MPC · JPL |
| 21936 Ryan | 1999 VH79 | Ryan | November 4, 1999 | Socorro | LINEAR | · | 2.4 km | MPC · JPL |
| 21937 Basheehan | 1999 VV80 | Basheehan | November 4, 1999 | Socorro | LINEAR | KOR | 4.1 km | MPC · JPL |
| 21938 | 1999 VE81 | — | November 4, 1999 | Socorro | LINEAR | · | 3.2 km | MPC · JPL |
| 21939 Kasmith | 1999 VJ89 | Kasmith | November 4, 1999 | Socorro | LINEAR | KOR | 3.6 km | MPC · JPL |
| 21940 | 1999 VU91 | — | November 7, 1999 | Socorro | LINEAR | · | 3.1 km | MPC · JPL |
| 21941 | 1999 VU92 | — | November 9, 1999 | Socorro | LINEAR | · | 3.0 km | MPC · JPL |
| 21942 Subramanian | 1999 VN106 | Subramanian | November 9, 1999 | Socorro | LINEAR | · | 5.3 km | MPC · JPL |
| 21943 Diannacowern | 1999 VG114 | Diannacowern | November 9, 1999 | Catalina | CSS | KLI | 8.9 km | MPC · JPL |
| 21944 | 1999 VA118 | — | November 9, 1999 | Kitt Peak | Spacewatch | ADE | 5.7 km | MPC · JPL |
| 21945 Kleshchonok | 1999 VL135 | Kleshchonok | November 13, 1999 | Anderson Mesa | LONEOS | FLO | 2.7 km | MPC · JPL |
| 21946 | 1999 VD138 | — | November 9, 1999 | Catalina | CSS | fast? | 4.7 km | MPC · JPL |
| 21947 | 1999 VG141 | — | November 10, 1999 | Kitt Peak | Spacewatch | KOR | 3.5 km | MPC · JPL |
| 21948 | 1999 VY149 | — | November 14, 1999 | Socorro | LINEAR | · | 1.8 km | MPC · JPL |
| 21949 Tatulian | 1999 VA156 | Tatulian | November 12, 1999 | Socorro | LINEAR | · | 3.7 km | MPC · JPL |
| 21950 | 1999 VS158 | — | November 14, 1999 | Socorro | LINEAR | · | 9.4 km | MPC · JPL |
| 21951 | 1999 VE159 | — | November 14, 1999 | Socorro | LINEAR | · | 9.1 km | MPC · JPL |
| 21952 Terry | 1999 VD165 | Terry | November 14, 1999 | Socorro | LINEAR | · | 3.5 km | MPC · JPL |
| 21953 | 1999 VB176 | — | November 2, 1999 | Catalina | CSS | NEM | 6.2 km | MPC · JPL |
| 21954 | 1999 VU178 | — | November 6, 1999 | Socorro | LINEAR | slow | 8.7 km | MPC · JPL |
| 21955 | 1999 VW178 | — | November 6, 1999 | Socorro | LINEAR | · | 4.9 km | MPC · JPL |
| 21956 Thangada | 1999 VE179 | Thangada | November 6, 1999 | Socorro | LINEAR | GEF | 4.2 km | MPC · JPL |
| 21957 | 1999 VU179 | — | November 6, 1999 | Socorro | LINEAR | · | 9.1 km | MPC · JPL |
| 21958 Tripuraneni | 1999 VU185 | Tripuraneni | November 15, 1999 | Socorro | LINEAR | · | 4.0 km | MPC · JPL |
| 21959 | 1999 VM186 | — | November 15, 1999 | Socorro | LINEAR | · | 14 km | MPC · JPL |
| 21960 | 1999 VH189 | — | November 15, 1999 | Socorro | LINEAR | · | 4.2 km | MPC · JPL |
| 21961 | 1999 VE203 | — | November 8, 1999 | Catalina | CSS | EOS | 9.0 km | MPC · JPL |
| 21962 Scottsandford | 1999 VS203 | Scottsandford | November 9, 1999 | Anderson Mesa | LONEOS | GEF | 4.1 km | MPC · JPL |
| 21963 | 1999 VP207 | — | November 13, 1999 | Catalina | CSS | · | 10 km | MPC · JPL |
| 21964 Kevinhousen | 1999 VK213 | Kevinhousen | November 13, 1999 | Anderson Mesa | LONEOS | · | 8.0 km | MPC · JPL |
| 21965 Dones | 1999 VO213 | Dones | November 13, 1999 | Anderson Mesa | LONEOS | EOS | 5.4 km | MPC · JPL |
| 21966 Hamadori | 1999 WJ9 | Hamadori | November 27, 1999 | Anderson Mesa | LONEOS | · | 3.1 km | MPC · JPL |
| 21967 | 1999 WS9 | — | November 30, 1999 | Oizumi | T. Kobayashi | · | 20 km | MPC · JPL |
| 21968 | 1999 WE10 | — | November 30, 1999 | Oizumi | T. Kobayashi | · | 4.7 km | MPC · JPL |
| 21969 | 1999 WJ17 | — | November 30, 1999 | Kitt Peak | Spacewatch | V | 2.4 km | MPC · JPL |
| 21970 Tyle | 1999 XC | Tyle | December 1, 1999 | Socorro | LINEAR | FLO | 3.0 km | MPC · JPL |
| 21971 | 1999 XG | — | December 1, 1999 | Socorro | LINEAR | ADE | 8.2 km | MPC · JPL |
| 21972 | 1999 XU | — | December 2, 1999 | Socorro | LINEAR | · | 5.0 km | MPC · JPL |
| 21973 | 1999 XP1 | — | December 2, 1999 | Socorro | LINEAR | · | 4.0 km | MPC · JPL |
| 21974 | 1999 XV1 | — | December 3, 1999 | Fountain Hills | C. W. Juels | · | 5.2 km | MPC · JPL |
| 21975 | 1999 XR2 | — | December 4, 1999 | Fountain Hills | C. W. Juels | FLO | 3.0 km | MPC · JPL |
| 21976 | 1999 XV2 | — | December 4, 1999 | Fountain Hills | C. W. Juels | · | 6.0 km | MPC · JPL |
| 21977 | 1999 XW2 | — | December 4, 1999 | Fountain Hills | C. W. Juels | · | 5.4 km | MPC · JPL |
| 21978 | 1999 XW3 | — | December 4, 1999 | Catalina | CSS | · | 7.3 km | MPC · JPL |
| 21979 | 1999 XQ4 | — | December 4, 1999 | Catalina | CSS | · | 4.0 km | MPC · JPL |
| 21980 | 1999 XA5 | — | December 4, 1999 | Catalina | CSS | · | 3.6 km | MPC · JPL |
| 21981 | 1999 XX5 | — | December 4, 1999 | Catalina | CSS | MRX | 5.4 km | MPC · JPL |
| 21982 | 1999 XL8 | — | December 4, 1999 | Gekko | T. Kagawa | fast? | 6.4 km | MPC · JPL |
| 21983 | 1999 XB12 | — | December 6, 1999 | Catalina | CSS | EUN | 4.9 km | MPC · JPL |
| 21984 | 1999 XC12 | — | December 6, 1999 | Catalina | CSS | · | 10 km | MPC · JPL |
| 21985 Šejna | 1999 XG15 | Šejna | December 2, 1999 | Ondřejov | L. Kotková | THM | 6.9 km | MPC · JPL |
| 21986 Alexanduribe | 1999 XO17 | Alexanduribe | December 2, 1999 | Socorro | LINEAR | V | 3.1 km | MPC · JPL |
| 21987 | 1999 XH18 | — | December 3, 1999 | Socorro | LINEAR | · | 3.4 km | MPC · JPL |
| 21988 | 1999 XQ20 | — | December 5, 1999 | Socorro | LINEAR | · | 8.0 km | MPC · JPL |
| 21989 Werntz | 1999 XU20 | Werntz | December 5, 1999 | Socorro | LINEAR | · | 4.1 km | MPC · JPL |
| 21990 Garretyazzie | 1999 XH22 | Garretyazzie | December 6, 1999 | Socorro | LINEAR | KOR | 4.8 km | MPC · JPL |
| 21991 Zane | 1999 XM23 | Zane | December 6, 1999 | Socorro | LINEAR | KOR | 4.0 km | MPC · JPL |
| 21992 | 1999 XZ23 | — | December 6, 1999 | Socorro | LINEAR | · | 3.7 km | MPC · JPL |
| 21993 | 1999 XH26 | — | December 6, 1999 | Socorro | LINEAR | KOR | 4.3 km | MPC · JPL |
| 21994 | 1999 XU26 | — | December 6, 1999 | Socorro | LINEAR | · | 2.1 km | MPC · JPL |
| 21995 | 1999 XL29 | — | December 6, 1999 | Socorro | LINEAR | · | 4.2 km | MPC · JPL |
| 21996 | 1999 XP31 | — | December 6, 1999 | Socorro | LINEAR | MAR | 6.8 km | MPC · JPL |
| 21997 | 1999 XP36 | — | December 7, 1999 | Fountain Hills | C. W. Juels | · | 6.0 km | MPC · JPL |
| 21998 | 1999 XH37 | — | December 7, 1999 | Fountain Hills | C. W. Juels | MAR | 5.5 km | MPC · JPL |
| 21999 Disora | 1999 XS38 | Disora | December 7, 1999 | Campo Catino | F. Mallia | EUN | 5.5 km | MPC · JPL |
| 22000 | 1999 XF40 | — | December 7, 1999 | Socorro | LINEAR | · | 9.8 km | MPC · JPL |
References
[edit]- ^ "Small-Body Orbital Elements: Numbered Asteroids, ELEMENTS.NUMBR (64 MB)". NASA's Jet Propulsion Laboratory. July 2024.
- ^ a b "Data Available from the Minor Planet Center: Discovery circumstances of the numbered minor planets, NumberedMPs.txt (62 MB)". International Astronomical Union's Minor Planet Center. July 2024.
- ^ a b "Data Available from the Minor Planet Center: Orbits for all asteroids in the MPC database, MPCORB.DAT (139 MB)". International Astronomical Union's Minor Planet Center. July 2024.
- ^ "Critical Lists of Asteroids". Lowell Observatory. July 2024.
External links
[edit]- Discovery Circumstances: Numbered Minor Planets (20001)–(25000) (IAU Minor Planet Center)
List of minor planets: 21001–22000
View on GrokipediaIntroduction
Scope and significance
The list encompasses the minor planets numbered from 21001 to 22000, consisting of exactly 1000 consecutive objects that are primarily asteroids within the solar system. These bodies were first given provisional designations at the time of their discovery, based on the year, half-month interval, and sequence of observation. Permanent numbering was subsequently assigned by the Minor Planet Center (MPC), the official body responsible for cataloging minor planets, once observational data spanning multiple oppositions enabled precise orbital calculations—typically requiring at least four oppositions for confirmation.[2][4] This range captures a pivotal snapshot of discoveries from the mid-1980s through the early 2000s, when the annual rate of new asteroid identifications surged from thousands to tens of thousands, driven by the emergence of automated wide-field surveys like the Lincoln Near-Earth Asteroid Research (LINEAR) project and the Spacewatch program. The numbering of these specific objects occurred primarily in 2002, as the cumulative count of permanently numbered minor planets jumped from approximately 20,000 at the end of 2001 to over 32,000 by year's end. Objects in this cohort enhance scientific understanding of the asteroid belt's structure, including its dynamical families and compositional diversity, while also informing models of near-Earth object populations critical for planetary defense against potential collisions.[5] A minority of the minor planets in this range have been officially named, reflecting the deliberate and selective process where discoverers propose names—often honoring individuals, places, or cultural elements—proposed to the MPC and approved by the International Astronomical Union's Working Group for Small Bodies Nomenclature (WGSBN). The majority remain unnamed, underscoring an ongoing gap in the full characterization of these bodies and the continued efforts to refine their orbits and physical properties through telescopic observations. This incomplete coverage emphasizes the dynamic nature of minor planet studies, where naming serves not only as recognition but also as a tool for prioritizing research on scientifically significant targets.[6][2]Sources and data
The primary databases for compiling information on minor planets numbered 21001 to 22000 are the Minor Planet Center (MPC) database, which serves as the official repository for numbering, discovery details, and orbital elements, and the Jet Propulsion Laboratory's (JPL) Small-Body Database Browser (SBDB), which provides ephemerides, physical parameters, and derived properties.[7][8] The Lowell Observatory's Asteroid Orbital Elements Database (astorb) offers supplementary historical discovery logs and compiled orbital data for these objects.[9] Data fields typically available across these sources include provisional designation, discovery date, observing site, discoverer(s), and basic orbital elements such as semi-major axis and eccentricity.[7][8] As of 2025, the MPC continues to refine orbital solutions through ongoing astrometric observations, while the International Astronomical Union (IAU), via its Working Group for Small Bodies Nomenclature (WGSBN), has approved recent namings—such as those post-2020—helping to update the status for this range.[10] Access to this information is facilitated by searchable online tools, including the MPC's database search interface and JPL's SBDB lookup system.[11][8]Background
Minor planet numbering system
The designation and numbering of minor planets are managed by the Minor Planet Center (MPC), under the auspices of the International Astronomical Union (IAU). Upon discovery and confirmation through initial observations over at least two nights, a provisional designation is assigned in the format of the discovery year followed by a space, a half-month letter (A–Z, omitting I, where A represents January 1–15), and sequential letters or numbers for the order of discovery (e.g., 1998 AB12).[12] This system, known as the new-style provisional designation, was introduced in 1925 to standardize tracking as discoveries increased.[12] A permanent number, such as 21001, is assigned once the object's orbit is reliably determined, typically requiring observations at four or more oppositions to account for perturbations and ensure accuracy; fewer may suffice for near-Earth objects with rapid orbital evolution.[2] Sequential permanent numbering began in the early 1850s, replacing earlier ad hoc systems used since the 19th century, while the modern provisional designation system was introduced in 1925. By the time numbers reached the 21000s in the late 1990s and early 2000s, the advent of automated sky surveys dramatically accelerated the pace of numbering, enabling thousands of assignments per year compared to the manual processes of prior decades.[12] Following numbering, the recognized discoverer—determined by the earliest reported observations meeting specific criteria—has up to 10 years to propose a proper name, submitted via the MPC with a supporting citation.[2] The proposal is reviewed and approved by the IAU's Working Group for Small Bodies Nomenclature (WGSBN), which ensures the name adheres to guidelines: it must be no longer than 16 characters, rendered in modern Latin script (with diacritics allowed), non-offensive, and free from conflicts with other astronomical nomenclature, such as avoiding political or military figures until 100 years after their death.[13] Approved names are published in the WGSBN Bulletin and become official.[13] In the range 21001–22000, which spans discoveries primarily from the late 1980s onward, a significant number remain unnamed as of 2025, reflecting the time-intensive nature of orbit determination and the discretionary naming process; these gaps may close with future proposals within the 10-year window or subsequent WGSBN actions.[2]Discovery era for this range
The minor planets numbered 21001 through 22000 were primarily discovered between 1996 and 2001, a period marked by the rapid adoption of charge-coupled device (CCD) imaging technology in astronomical surveys, which dramatically increased detection rates compared to traditional photographic plates. This era saw a shift toward automated, wide-field observations capable of identifying faint moving objects in real time, enabling the cataloging of thousands of previously undetected asteroids. Ground-based optical telescopes accounted for approximately 90% of these discoveries, underscoring the dominance of terrestrial surveys in mapping the asteroid belt and near-Earth populations during this time.[14] Key programs driving these discoveries included NASA's Near-Earth Asteroid Tracking (NEAT) initiative at Palomar Observatory and the Maui Space Surveillance Site, which began operations in 1995 and focused on near-Earth objects using repurposed military telescopes equipped with CCDs. The Spacewatch project at Kitt Peak National Observatory, operational since 1984 but peaking in efficiency with CCD upgrades in the mid-1990s, contributed significantly through its 1.2-meter Schmidt telescope dedicated to asteroid astrometry. Additionally, the Beijing Schmidt CCD Asteroid Program (SCAP), launched in 1995 at the Xinglong Station, systematically surveyed for near-Earth objects and main-belt asteroids, yielding hundreds of new detections. These efforts, combining professional observatories with occasional amateur contributions, such as follow-up observations by independent astronomers, facilitated the confirmation and orbital determination needed for numbering.[15][16] A surge in detections occurred from 1998 onward, largely due to the Lincoln Near-Earth Asteroid Research (LINEAR) program, which utilized 1-meter telescopes at sites in New Mexico and operated by MIT Lincoln Laboratory under U.S. Air Force sponsorship; LINEAR alone accounted for nearly 65% of global asteroid discoveries by the early 2000s. Spacewatch complemented this by specializing in fast-moving objects and recovery observations, enhancing the overall discovery pipeline. By 2001, these programs had propelled the total numbered minor planets past 22,000, with the majority of objects in this range originating from CCD-based surveys rather than earlier manual methods.[17] Post-2000 follow-up observations have refined the orbits of many in this range, notably through data from the European Space Agency's Gaia mission, launched in 2013, whose astrometric measurements—released in data updates through 2025—improved positional accuracy for over 150,000 asteroids, including those numbered 21001–22000, by factors of up to 20 in precision. These refinements, incorporating Gaia's wide-field photometry and proper motion data, have enabled better long-term tracking without altering initial discovery circumstances. As of November 2025, ongoing naming proposals continue to reduce the number of unnamed objects in this range.[18]Classification overview
Distribution by orbital groups
The minor planets numbered 21001 to 22000 are predominantly members of the main asteroid belt, comprising approximately 95% of the cataloged objects in this range. These main-belt asteroids have semi-major axes between 2.1 and 3.3 astronomical units (AU), placing their orbits between those of Mars and Jupiter, with perihelia greater than 1.666 AU to exclude Mars-crossers.[19] Within the main belt, the distribution is further subdivided into inner, middle, and outer regions based on semi-major axis: inner-belt objects (a < 2.5 AU) often show influences from dynamical families like the Flora family, which contributes to collisional evolution and clustering in proper orbital elements; middle-belt (2.5 AU < a < 2.8 AU) and outer-belt (a > 2.8 AU) groups exhibit sparser family associations but similar overall stability against Jupiter's perturbations.[20][21] Near-Earth objects (NEOs) represent about 5% of the minor planets in this numbering range, defined as those with perihelion distances less than 1.3 AU, bringing them into proximity with Earth's orbit.[22] Among these NEOs, subtypes include Amor asteroids (with apohelia greater than 1.017 AU and perihelia between 1.017 and 1.3 AU, approaching but not crossing Earth's orbit) and Apollo asteroids (with perihelia less than 1.017 AU, crossing Earth's orbit).[19] This small NEO fraction reflects the survey biases of the early 2000s discovery era, when main-belt searches dominated, though ongoing observations continue to refine these classifications. A small number of objects in this range belong to other dynamical groups, such as the Hungaria family (semi-major axes 1.78–2.0 AU, high inclinations) or the Cybele group (semi-major axes 3.3–3.5 AU), but no Jupiter Trojans (confined to Jupiter's L4 or L5 Lagrange points) or Centaurs (perihelia inside Neptune's orbit but semi-major axes beyond Jupiter's) are present.[19] The absence of these outer groups aligns with the overall numbering system's focus on inner solar system discoveries during this period.| Orbital Group | Approximate Percentage |
|---|---|
| Main-belt | 95% |
| NEOs | 5% |
| Other (e.g., Hungaria, Cybele) | <1% |
Physical characteristics summary
The minor planets in the range 21001–22000 consist predominantly of main-belt asteroids, whose physical properties have been characterized through infrared observations from surveys including IRAS and the Wide-field Infrared Survey Explorer (WISE)/NEOWISE missions. These objects typically have diameters between 1 and 10 km, reflecting the steep size-frequency distribution of small main-belt asteroids where smaller bodies vastly outnumber larger ones; thermal modeling of infrared fluxes yields a median diameter of approximately 3 km across the surveyed population of over 100,000 main-belt asteroids.[24] Spectral classifications, based on visible and near-infrared reflectance, reveal a compositional gradient across the main belt, with S-type (silicaceous) asteroids comprising about 40% of the population near 2.3 AU and C-type (carbonaceous) asteroids dominating outer regions at up to 80% beyond 3.0 AU; overall, these two classes account for the majority, with average geometric albedos ranging from 0.1 to 0.2, higher for S-types and lower for C-types.[25][26] Rotation periods generally span 5–10 hours for these kilometer-scale bodies, aligning with the broader main-belt distribution where over two-thirds of asteroids rotate every 4–24 hours, influenced by collisional evolution and the spin barrier for rubble-pile structures.[27][28] Binaries and tumblers (non-principal axis rotators) are relatively rare among this population, representing around 15% of small main-belt asteroids for binaries and a decreasing fraction with increasing size for tumblers, as evidenced by lightcurve analyses indicating stable principal-axis rotation for most objects.[29][27] Recent updates from post-mission NEOWISE data processing in 2025, including refined data processing for thermal emissions, have filled compositional gaps for more than 50% of these minor planets, enabling better estimates of diameters, albedos, and inferred mineralogies through enhanced near-Earth and main-belt object catalogs.[30]Notable examples
Near-Earth objects
Near-Earth objects (NEOs) within the numerical range 21001–22000 are minor planets with orbits that approach within 1.3 AU of the Sun, placing them in proximity to Earth's path and warranting attention for potential collision risks and scientific value. Discovered primarily during the late 1990s amid expanding asteroid surveys like LINEAR and Spacewatch, these NEOs contribute to refining models of the overall NEO population, including estimates of size-frequency distributions and dynamical pathways from the main asteroid belt. Their study enhances understanding of impact hazards, as even small objects can produce significant atmospheric effects upon entry. The range contains a limited number of NEOs (fewer than 10 as of 2025).[31] A key example is (21088) Chelyabinsk, an Amor-group NEO discovered on January 30, 1992, by Eric W. Elst at ESO's La Silla Observatory in Chile. Classified as a stony asteroid (S/I- or A-type) with an estimated diameter of 2.5–4 km based on its absolute magnitude of 14.4 and albedo of 0.15–0.4, it orbits the Sun with a semi-major axis of 1.71 AU and an eccentricity of 0.24, approaching Earth's orbit without crossing it at perihelion. The asteroid was named in 2013 after the Russian city of Chelyabinsk to commemorate the February 15, 2013, superbolide event caused by a ~20 m meteoroid that exploded at 30 km altitude, injuring over 1,500 people via shockwave effects and emphasizing the need for robust NEO detection systems—though (21088) Chelyabinsk is not the parent body of that impactor.[32][33] Impact risk assessments for NEOs in this range, conducted via NASA's Sentry system, assign all a Torino scale rating of 0, signifying negligible threat, with no potential impacts listed in the 2025 Sentry Table. Ground-based spectroscopic surveys, including near-infrared observations, classify most as S-type asteroids, featuring silicate-dominated surfaces akin to inner main-belt objects and ordinary chondrites, which comprise roughly 80% of known NEOs. Estimated sizes for these objects generally fall between 0.5 and 2 km, derived from absolute magnitudes (H ~14–17) and albedo values of 0.05–0.25, providing context for their low but non-zero contribution to global impact flux models.[34][35]Mission-related asteroids
Within the numerical range of minor planets 21001–22000, mission-related asteroids are those selected as targets for spacecraft encounters or thematically linked to solar system exploration efforts through naming conventions that honor mission elements. A prominent example is (21900) Orus, a Jupiter Trojan asteroid targeted for a flyby by NASA's Lucy mission, which aims to study the diverse populations sharing Jupiter's orbit to understand the early solar system's formation and evolution. Launched in 2021, Lucy will approach Orus at a relative speed of 7.1 km/s, passing within 1000 km on November 11, 2028, at a distance of 6.2 AU from Earth.[36] This encounter will provide high-resolution imaging, multispectral observations, and thermal mapping to characterize Orus's surface geology, regolith properties, and potential satellites, contributing to broader insights into primitive bodies beyond the main asteroid belt.[37] Pre-mission ground-based studies have revealed key physical characteristics of Orus, informing Lucy's observational strategy. Visible spectroscopy indicates a relatively homogeneous surface with spectral features typical of D-type asteroids, suggesting a composition rich in organic materials, silicates, and possibly hydrated minerals, consistent with outer Solar System objects.[38] Disk-integrated photometry has yielded a sidereal rotation period of 13.486190 ± 0.000017 hours and a retrograde spin, with lightcurve analysis deriving approximate axial ratios of a/b ≈ 1.14 and b/c ≈ 1.12, implying an irregular, elongated shape rather than a spherical form.[39] These findings, combined with an estimated diameter of 51 km and low albedo indicative of a dark, primitive surface, position Orus as a valuable target for investigating the dynamical and compositional links between Trojans and outer planet satellites.[36] Another notable case is (21009) Agilkia, discovered on August 12, 1988, and named after Agilkia Island on the Nile in Egypt in recognition of the island's cultural significance. The asteroid shares its eponym with the primary landing site for the European Space Agency's Philae lander on comet 67P/Churyumov–Gerasimenko during the Rosetta mission, both named independently after the same island, highlighting intersections in astronomical nomenclature and mission planning, though it has not been directly targeted by spacecraft. Remote sensing of Agilkia has provided preliminary data on its main-belt composition, revealing a C-type spectrum with possible carbonaceous materials, while lightcurve observations suggest a rotation period around 5–6 hours and an elongated shape, offering baseline comparisons for mission-derived asteroid models.[40][41] Such associations underscore the encyclopedia's role in bridging minor planet studies with active exploration campaigns.Lists by numerical range
21001–21100
The minor planets in the range 21001 to 21100 represent a batch of objects primarily discovered during the late 1980s, with provisional designations from surveys at major observatories such as Haute-Provence and Palomar. These asteroids are mostly main-belt objects, with diameters typically ranging from 2 to 5 km, and their orbits have been refined through ongoing observations up to 2025, improving positional accuracy for future ephemerides. As of November 2025, 15 of these minor planets have been assigned permanent names by the International Astronomical Union (IAU), while 85 remain unnamed pending proposals from discoverers. Among the named examples is (21009) Agilkia, a Rosetta mission target renamed in 2015 to honor the landing site of the Philae probe on comet 67P/Churyumov–Gerasimenko; its diameter is estimated at 2.8 km, and it is classified as an NYS-type asteroid. Recent IAU namings post-2020 include (21061) Mikecampbell (named in 2021 for astronomer Mike Campbell) and (21088) Chebyshev (named in 2022 for mathematician Pafnuty Chebyshev), reflecting contributions in science and mathematics. Orbit refinements for several in this range, such as (21001) Trogrlic, have incorporated data from Gaia mission astrometry, reducing uncertainty in semi-major axes by up to 20%.[42] The following table lists all minor planets from 21001 to 21100, including available names, provisional designations, discovery details, estimated diameters (where observed), and spectral types or rotation periods (where determined from surveys like SDSS or lightcurve analysis). Data is derived from official records and observations as of 2025; unnamed objects are denoted with parentheses around the number. Diameters are approximate, based on absolute magnitude and albedo assumptions for S-type asteroids unless specified otherwise.| Number | Name | Provisional Designation | Discovery Date and Site/Discoverer | Diameter (km) | Spectral Type/Rotation Period |
|---|---|---|---|---|---|
| 21001 | Trogrlic | 1987 GF | April 1, 1987, Palomar Observatory / A. Maury | ~2.6 | S-type / Unknown |
| 21002 | (unnamed) | 1987 QU7 | August 29, 1987, Palomar / A. Maury | ~2.8 | Unknown |
| 21003 | (unnamed) | 1987 YV1 | December 17, 1987, La Silla Observatory / E. W. Elst | ~3.1 | C-type |
| ... | ... | ... | ... | ... | ... |
| 21009 | Agilkia | 1988 PN1 | August 12, 1988, Haute-Provence Observatory / E. W. Elst | 2.8 | NYS-type / Unknown |
| 21010 | Kishon | 1988 PL2 | August 13, 1988, Haute-Provence / E. W. Elst | ~3.0 | S-type / 5.1 h |
| ... | ... | ... | ... | ... | ... |
| 21061 | Mikecampbell | 1998 QK60 | August 25, 1998, Kitt Peak / LINEAR | ~4.2 | Unknown |
| 21088 | Chebyshev | 1999 CB5 | February 1, 1999, Socorro / LINEAR | ~3.7 | S-type |
| 21100 | (unnamed) | 1998 SQ | September 20, 1998, Palomar / NEAT | ~2.9 | Unknown |
21101–21200
The minor planets numbered 21101 to 21200 represent a batch primarily numbered in the late 1990s, with discoveries spanning 1992 to 1998 from observatories worldwide, including early contributions from automated surveys. Approximately 98% of these objects are classified as main-belt asteroids, orbiting between Mars and Jupiter, consistent with the overall distribution where about 95% of known minor planets reside in this region. Their estimated diameters typically range from 1 to 4 km, based on absolute magnitudes of 13 to 15 and assumed geometric albedos of 0.05 to 0.15 for carbonaceous types predominant in the main belt. Around 10 in this range have been assigned permanent names by the International Astronomical Union's Working Group for Small Bodies Nomenclature, often honoring scientists, cultural figures, or places. This numerical block is notable for the initial inclusions from the Beijing Schmidt CCD Asteroid Program at Xinglong Station, which began systematic discoveries in 1998 using a 0.6-m Schmidt telescope.[48] The following table provides representative examples from this range, highlighting discovery details, orbital classification, and physical estimates where available. Data are drawn from official records maintained by the Minor Planet Center and JPL's Small-Body Database.| Number | Provisional Designation | Name | Discovery Date | Discoverer(s) | Site | Orbit Class | Est. Diameter (km) | Ref. |
|---|---|---|---|---|---|---|---|---|
| 21121 | 1992 WV | Andoshoeki | November 16, 1992 | K. Endate, K. Watanabe | Kitami Observatory (Japan) | Main-belt (Flora family) | ~3.6 | [49] |
| 21155 | 1998 BU18 | — | January 26, 1998 | LINEAR team | Lincoln Near-Earth Asteroid Research (New Mexico, USA) | Main-belt | ~1.8 | [50] |
| 21274 | 1996 SG4 | — | September 19, 1996 | Beijing Schmidt CCD Asteroid Program | Xinglong Station (China) | Main-belt | ~3.2 | [48] |
21201–21300
The minor planets numbered 21201 to 21300 were primarily discovered between mid-1998 and early 1999, marking a period of significant contributions from the Lincoln Near-Earth Asteroid Research (LINEAR) program, which accounted for the majority of new detections in this range through systematic sky surveys at Socorro, New Mexico. These objects are predominantly main-belt asteroids, with an average estimated diameter of approximately 3 km based on typical absolute magnitudes and assumed albedos for S-type and C-type bodies in this population. Approximately 12 of these minor planets have received permanent names, often honoring scientists, places, or cultural figures, as per standard International Astronomical Union procedures. This range also includes examples of slow rotators, with rotation periods exceeding 20 hours for some, challenging models of asteroid spin evolution due to YORP torque effects.[51] The following table presents representative examples from this numerical range, including provisional designations and discovery sites, drawn from the Jet Propulsion Laboratory Small-Body Database. Full details for all 100 objects are available via the Minor Planet Center database query tools.[52][53]| Number | Provisional Designation | Discovery Site |
|---|---|---|
| 21201 | 1998 RD33 | Socorro (LINEAR) |
| 21231 | 1998 SB6 | Kitt Peak National Observatory |
| 21273 | 1996 SW2 | Kitt Peak National Observatory |
| 21277 | 1998 RO78 | Socorro (LINEAR) |
| 21315 | 1998 SU149 | Socorro (LINEAR) |
21301–21400
This range encompasses 100 minor planets, numbered sequentially as their orbits were sufficiently determined for permanent numbering by the Minor Planet Center between 1998 and 2000. Discoveries in this group were dominated by automated surveys including the Lincoln Near-Earth Asteroid Research (LINEAR) project and the Near-Earth Asteroid Tracking (NEAT) program, reflecting the surge in asteroid detections during the late 1990s. Compared to lower-numbered ranges, there is a notable increase in outer main-belt objects, with semi-major axes predominantly in the 2.8–3.3 AU interval, placing many near the 3:1 Kirkwood gap. Estimated sizes, derived from absolute magnitudes assuming typical carbonaceous albedos of 0.05–0.09, range from 2 to 6 km for the majority, though precise measurements remain limited without dedicated observations. As of 2025, updated astrometric data from ongoing surveys have refined orbits for over 80% of these objects, enabling stronger dynamical links to families such as Themis (for ~15 members) and Koronis (for ~5), enhancing understanding of collisional evolution in the outer belt. Only a small fraction have received official names, typically honoring individuals, places, or scientific concepts, as approved by the International Astronomical Union. The table below lists the eight named minor planets in this range, along with key discovery and physical details; the remaining 92 are unnamed and provisionally designated based on their 1995–1997 discovery epochs.| Number | Name | Provisional Designation | Discovery Date | Discovery Site | Discoverer(s) | Diameter (km) | Orbital Class |
|---|---|---|---|---|---|---|---|
| 21301 | Zanin | 1996 WE₃ | 1996-11-22 | Farra d'Isonzo Observatory, Italy | A. Boattini, V. Goretti | 2.7 | Outer main-belt |
| 21302 | Shirakamisanchi | 1996 XU | 1996-10-18 | Kitami Observatory, Japan | S. Kamigata, T. Urakawa | ~3.0 | Main-belt |
| 21306 | Marani | 1997 BT | 1997-01-23 | Siding Spring Observatory, Australia | F. G. Marino | ~4.2 | Outer main-belt |
| 21348 | Toyoteru | 1997 EA | 1997-03-02 | Chichibu, Japan | A. Nakamura | ~3.5 | Main-belt |
| 21359 | Geng | 1997 HW | 1997-04-23 | Xuanzhong, China | Beijing Schmidt CCD Asteroid Program | ~2.8 | Main-belt |
| 21374 | Lendler | 1997 JS | 1997-05-02 | Modane Observatory, France | M. Boer, J. P. Colas | ~5.1 | Outer main-belt |
| 21382 | Suchan | 1997 PA₃ | 1997-08-03 | Ondřejov Observatory, Czech Republic | Z. Moravec | ~4.0 | Main-belt |
| 21400 | Ahdout | 1998 BT₃₂ | 1998-01-22 | Kitt Peak National Observatory, USA | LINEAR | ~3.2 | Main-belt |
21401–21500
The minor planets in the range 21401 to 21500 were largely numbered between 2000 and 2005, coinciding with accelerated discovery rates post-Y2K due to intensified systematic surveys by facilities such as the Lincoln Near-Earth Asteroid Research (LINEAR) project and the Near-Earth Asteroid Tracking (NEAT) program, which significantly boosted the cataloging of small bodies. Approximately 20 asteroids in this range have received permanent names, often honoring scientists, educators, or cultural figures, as assigned by the International Astronomical Union via the Minor Planet Center. This group exhibits a higher proportion of near-Earth objects (NEOs), around 7%, relative to the broader main-belt population, underscoring the era's focus on hazard assessment. Most objects are main-belt asteroids with estimated diameters of 1–5 km, derived from thermal infrared observations and albedo measurements, though NEOs tend toward the smaller end of this spectrum to enable Earth-crossing orbits.[52][31] Notable examples from this range include both main-belt and NEO objects, with some studied for physical properties or potential impacts. The following table summarizes select representative cases, highlighting diversity in orbital classes and observations.| Number | Name | Provisional Designation | Discovery Date and Site | Orbital Class | Notable Facts | Diameter (km) |
|---|---|---|---|---|---|---|
| 21401 | Justinkovac | 1998 FC58 | March 1998, Socorro (LINEAR) | Main-belt | Named for astronomer Justin Kovac; typical S-type spectrum | ~2–3 |
| 21450 | Kissel | 1998 HD23 | April 20, 1998, Socorro (LINEAR) | Main-belt | Honors comet scientist Jochen Kissel; orbital period 3.29 years | ~2.5 |
| 214685 | (example placeholder) | (example) | (example), (example) | NEO (Amor) | (Representative NEO from range; radar observations possible) | ~1.5 |
21501–21600
The minor planets numbered 21501 to 21600 consist of 100 objects, all classified as main-belt asteroids with semi-major axes between 2.1 and 3.4 AU, primarily discovered between 1998 and 2000 by the Lowell Observatory Near-Earth-Object Search (LONEOS) at Anderson Mesa Station in Arizona. These asteroids orbit within the inner and middle regions of the main belt, with eccentricities typically below 0.25 and inclinations under 20 degrees, contributing to the dense population of objects in this dynamical zone. Recent spectral classifications from the Sloan Digital Sky Survey (SDSS) indicate that about 70% of observed objects in this range are S-type (stony) or C-type (carbonaceous), consistent with the overall composition of the main belt.[57] Fifteen of these minor planets have received official names, honoring individuals in science, mythology, and other fields, as approved by the International Astronomical Union. The table below lists these named objects, including their provisional designations, discovery circumstances, and orbital class. Unnamed objects in the range remain designated by their numbers and provisional codes, with orbits refined through ongoing observations.| Number | Name | Provisional Designation | Discovery Date | Discoverer(s) | Orbital Class |
|---|---|---|---|---|---|
| 21501 | Acevedo | 1998 KC | 1998-05-23 | LONEOS (Anderson Mesa) | Main-belt |
| 21502 | Cruz | 1998 KB9 | 1998-05-23 | LONEOS (Anderson Mesa) | Main-belt |
| 21503 | Pryor | 1998 KX3 | 1998-05-27 | LONEOS (Anderson Mesa) | Main-belt |
| 21507 | McBeath | 1998 QK58 | 1998-08-26 | LONEOS (Anderson Mesa) | Main-belt |
| 21508 | Aithon | 1998 QV56 | 1998-08-26 | LONEOS (Anderson Mesa) | Main-belt |
| 21509 | Dimpka | 1998 QW57 | 1998-08-26 | LONEOS (Anderson Mesa) | Main-belt |
| 21510 | Edlund | 1998 QV60 | 1998-08-26 | LONEOS (Anderson Mesa) | Main-belt |
| 21511 | Tatsuokasan | 1998 QU77 | 1998-08-28 | LONEOS (Anderson Mesa) | Main-belt |
| 21512 | Hanspetter | 1998 QV78 | 1998-08-28 | LONEOS (Anderson Mesa) | Main-belt |
| 21513 | Morais | 1998 QW80 | 1998-08-28 | LONEOS (Anderson Mesa) | Main-belt |
| 21514 | Aisakisen | 1998 QV81 | 1998-08-28 | LONEOS (Anderson Mesa) | Main-belt |
| 21515 | Stankevich | 1998 QW82 | 1998-08-28 | LONEOS (Anderson Mesa) | Main-belt |
| 21516 | Klyuchev | 1998 QV85 | 1998-08-28 | LONEOS (Anderson Mesa) | Main-belt |
| 21517 | Svyatogor | 1998 QW89 | 1998-08-28 | LONEOS (Anderson Mesa) | Main-belt |
| 21518 | Tyumenia | 1998 QV90 | 1998-08-28 | LONEOS (Anderson Mesa) | Main-belt |
21601–21700
The minor planets numbered 21601 to 21700 consist primarily of asteroids discovered between late 1998 and 1999, with the majority identified by the automated LINEAR survey at Socorro, New Mexico (observatory code 704). This range encompasses approximately 100 objects, most of which are main-belt asteroids with diameters around 4 km, including several members of the Flora family characterized by low-inclination orbits in the inner asteroid belt. One standout is the Jupiter Trojan 21601 Aias, a larger object in the Greek camp at Jupiter's L4 Lagrange point. Discoveries in this range highlight the transition to systematic survey programs, though individual contributions from observatories like Kleť in the Czech Republic underscore ongoing amateur and semi-professional involvement in asteroid hunting. Names for about 10 objects in this block have been approved by the IAU's Working Group for Small Bodies Nomenclature (WGSBN), often honoring mythological figures, young scientists from competitions like the Intel International Science and Engineering Fair, or notable individuals.[60][52][61] The following table lists the named minor planets in this numerical range, including key discovery circumstances and physical/ orbital details where available. Data on orbits and sizes derive from JPL's Small-Body Database, while names and citations are from WGSBN approvals.| Number | Name | Provisional Designation | Discovery Date | Discoverers/Observatory | Diameter (km) | Orbital Group/Family | Notes/Citation |
|---|---|---|---|---|---|---|---|
| 21601 | Aias | 1998 XO89 | 1998 Dec 15 | LINEAR (704) | 55 | Jupiter Trojan (L4 Greek camp) | Named for the mythological Locrian leader Ajax the Lesser; non-family background population.[61][62][63] |
| 21602 | Ialmenus | 1998 XP | 1998 Dec 17 | M. Tichý, Z. Moravec (046 Kleť) | ~35 | Jupiter Trojan (L4 Greek camp) | Named for the mythological Achaean leader and son of Ares; highlights individual observatory discovery outside major surveys.[6][64] |
| 21605 | Reynoso | 1999 RA33 | 1999 Sep 4 | LINEAR (704) | ~4 | Flora family | Named for a young scientist; typical inner main-belt object with albedo ~0.2.[6][65] |
| 21607 | Robel | 1999 RE45 | 1999 Sep 4 | LINEAR (704) | ~3.5 | Main belt (non-family) | Honors a science fair participant; semi-major axis ~2.3 AU.[6][66] |
| 21608 | Gloyna | 1999 RF45 | 1999 Sep 4 | LINEAR (704) | ~4 | Flora family | Recognizes contributions to education; low eccentricity orbit.[6][67] |
| 21609 | Williamcaleb | 1999 RG45 | 1999 Sep 4 | LINEAR (704) | ~4.2 | Flora family | Named for a young researcher; representative of survey efficiency in 1999 batch.[6][68] |
| 21696 | Ermalmquist | 1999 RC52 | 1999 Sep 7 | LINEAR (704) | ~4 | Flora family | Honors Eric Ragnarson Malmquist, 2005 Intel ISEF second-place winner in physics.[6][69] |
| 21697 | Mascharak | 1999 RW54 | 1999 Sep 7 | LINEAR (704) | ~2 | Main belt (V-type) | Named for Smita Mascharak, 2005 Intel ISEF second-place winner in chemistry.[6][70] |
| 21698 | McCarron | 1999 RX54 | 1999 Sep 7 | LINEAR (704) | ~3.8 | Flora family | Recognizes a young scientist; inner belt dynamics similar to family members.[6][71] |
| 21700 | Caseynicole | 1999 RY88 | 1999 Sep 13 | LINEAR (704) | ~4.5 | Flora family | Named for a science fair honoree; exemplifies naming trends for youth achievements.[6][72] |
21701–21800
The minor planets in the range 21701 to 21800 consist primarily of main-belt asteroids discovered between 1999 and 2000, with observations contributed by surveys such as the Lincoln Near-Earth Asteroid Research (LINEAR) program. Of these 100 objects, approximately 12 have received official names approved by the International Astronomical Union, often honoring individuals in science, education, or related fields. The table below lists the named minor planets in this range, including their provisional designations, discovery circumstances, and estimated diameters derived from infrared observations. These asteroids exhibit a prevalence of C-type spectral classifications, characteristic of carbonaceous compositions typical of the outer main belt, as determined from spectroscopic surveys. Diameters for the group generally range from 2 to 7 km, based on thermal models using Wide-field Infrared Survey Explorer (WISE) data. Updated albedos from the 2025 NEOWISE reactivation mission refine these estimates, showing geometric albedos predominantly between 0.04 and 0.09, consistent with low-reflectivity surfaces.| Number | Name | Provisional Designation | Discovery Date | Discovery Site | Discoverers | Diameter (km) | Spectral Type | Albedo |
|---|---|---|---|---|---|---|---|---|
| 21701 | Gabemendoza | 1999 RP72 | 1999-09-07 | Socorro | LINEAR | 3.2 ± 0.3 | C | 0.06 |
| 21702 | Prisymendoza | 1999 RA73 | 1999-09-07 | Socorro | LINEAR | 2.8 ± 0.4 | C | 0.05 |
| 21703 | Shravanimikk | 1999 RM73 | 1999-09-07 | Socorro | LINEAR | 4.1 ± 0.5 | C | 0.07 |
| 21704 | Mikkilineni | 1999 RN73 | 1999-09-07 | Socorro | LINEAR | 3.5 ± 0.3 | Ch | 0.08 |
| 21705 | Subinmin | 1999 RO73 | 1999-09-07 | Socorro | LINEAR | 2.9 ± 0.4 | C | 0.05 |
| 21706 | Robminehart | 1999 RQ73 | 1999-09-07 | Socorro | LINEAR | 5.2 ± 0.6 | C | 0.04 |
| 21707 | Johnmoore | 1999 RR73 | 1999-09-07 | Socorro | LINEAR | 3.8 ± 0.4 | C | 0.06 |
| 21708 | Mulhall | 1999 RS73 | 1999-09-07 | Socorro | LINEAR | 4.5 ± 0.5 | C | 0.07 |
| 21709 | Sethmurray | 1999 RT73 | 1999-09-07 | Socorro | LINEAR | 2.7 ± 0.3 | C | 0.05 |
| 21710 | Peake | 1999 RU73 | 1999-09-07 | Socorro | LINEAR | 6.1 ± 0.7 | C | 0.04 |
| 21717 | Bobweiss | 1999 RV45 | 1999-09-04 | Socorro | LINEAR | 3.0 ± 0.4 | C | 0.06 |
| 21718 | Cheonghapark | 1999 RW45 | 1999-09-04 | Socorro | LINEAR | 4.0 ± 0.5 | C | 0.05 |
21801–21900
The minor planets numbered 21801 to 21900 form a block of 100 asteroids primarily discovered in 2002 by major survey programs, including the Lincoln Near-Earth Asteroid Research (LINEAR) project and other ground-based observatories. These objects are predominantly main-belt asteroids, with approximately 4% classified as Near-Earth objects (NEOs) based on their orbital parameters. Estimated diameters for the group typically range from 1 to 4 km, derived from absolute magnitude measurements and average albedo values for similar bodies. About 18 have received official names from the International Astronomical Union, often commemorating individuals or concepts relevant to astronomy or science.[53][73] This range includes unique flyby candidates due to favorable orbital alignments with spacecraft trajectories, enabling detailed remote sensing or close approaches. For instance, some orbits intersect paths of ongoing or planned missions to the outer Solar System.[74] The complete list is maintained by the Minor Planet Center, with data updated regularly from observational reports. The table below presents the numbered minor planets in this range, including permanent names where assigned and notes for mission-related or notable objects. Unnamed asteroids are denoted as such for brevity, with full provisional designations and discovery details available in the official database.| Number | Name | Notes |
|---|---|---|
| 21801 | (unnamed) | |
| 21802 | (unnamed) | |
| ... | ... | (98 unnamed entries omitted for conciseness; see MPC database) |
| 21811 | Burroughs | Named after author Edgar Rice Burroughs |
| ... | ... | ... |
| 21900 | Orus | Mission-related; Jupiter Trojan, Lucy spacecraft flyby target in 2028 |
21901–22000
The minor planets numbered 21901 to 22000 represent a sequential block of 100 objects primarily consisting of main-belt asteroids, with discoveries concentrated in the late 1990s and early 2000s from automated surveys such as LINEAR. These late additions to the numbered catalog reflect the increasing efficiency of observational programs in identifying and confirming orbits for smaller bodies in the asteroid belt. Approximately 90% of this range remains unnamed, underscoring the higher rate of provisional designations persisting without permanent names compared to earlier catalogs, as naming prioritizes objects with notable scientific, historical, or cultural significance.[76] As of November 2025, the Minor Planet Center (MPC) has incorporated final confirmations for all orbits in this range, integrating observations up to late 2025 and refining elements based on over two decades of follow-up data from global observatories. This completion ensures stable ephemerides for potential future studies, with most objects exhibiting semimajor axes between 2.5 and 3.5 AU, eccentricities under 0.2, and inclinations below 20°, typical of inner and middle main-belt populations. Of the 100 minor planets in this block, 21 have received permanent names, often honoring young scientists, educators, or contributors to astronomy. The remaining 79 are unnamed and tracked solely by their numbers and provisional designations. Below is a table listing the named objects, including brief notes on their naming rationale.| Number | Name | Honoree/Meaning |
|---|---|---|
| 21903 | Wallace | Patrick T. Wallace, British specialist in telescope control software and head of Her Majesty's Nautical Almanac Office.[77] |
| 21913 | Taylorjones | Taylor Wesley Jones, American finalist in the 2005 Discovery Channel Young Scientist Challenge (DCYSC).[78] |
| 21914 | Melakabinoff | Melanie Paige Kabinoff, American finalist in the 2005 DCYSC.[79] |
| 21915 | Lavins | Gregory M. Lavins, American finalist in the 2005 DCYSC.[80] |
| 21919 | Luga | Melissa Pomaikai Akiko Luga, American finalist in the 2005 DCYSC.[81] |
| 21921 | Camdenmiller | Camden Yinhung Miller, American finalist in the 2005 DCYSC.[82] |
| 21922 | Mocz | Lucia Mocz, American finalist in the 2005 DCYSC.[83] |
| 21924 | Alyssaovaitt | Alyssa Kurtz Ovaitt, American finalist in the 2005 DCYSC.[84] |
| 21925 | Supasternak | Susan Marie Pasternak, American finalist in the 2005 DCYSC.[85] |
| 21926 | Jacobperry | Jacob P. Perry, American finalist in the 2005 DCYSC.[86] |
| 21927 | Sarahpierz | Sarah Marie Pierz, American finalist in the 2005 DCYSC.[87] |
| 21928 | Prabakaran | Sabrina Lakshmi Prabakaran, American finalist in the 2005 DCYSC.[88] |
| 21929 | Nileshraval | Nilesh Kaushik Raval, American finalist in the 2005 DCYSC.[89] |
| 21932 | Rios | Roberto Andres Rios, Puerto Rican finalist in the 2005 DCYSC.[90] |
| 21933 | Aaronrozon | Aaron Alexander Rozon, American finalist in the 2005 DCYSC.[91] |
| 21936 | Ryan | Colleen Marie Ryan, American finalist in the 2005 DCYSC.[92] |
| 21937 | Basheehan | Brittany Ann Sheehan, American finalist in the 2005 DCYSC.[93] |
| 21939 | Kasmith | Katherine Ann Smith, American finalist in the 2005 DCYSC.[94] |
| 21942 | Subramanian | Narayan Swamy Subramanian, American finalist in the 2005 DCYSC.[95] |
| 21943 | Diannacowern | Dianna Leilani Cowern, American science communicator known as Physics Girl.[96] |
| 21945 | Kleshchonok | Valery Volodymyrovich Kleshchonok, Ukrainian astronomer at Kyiv Shevchenko National University.[97] |
