21001–21100

|-bgcolor=#fa8072 | 21001 Trogrlic || 1987 GF || || April 1, 1987 || Palomar || A. Maury || || align=right | 3.4 km || |-id=002 bgcolor=#e9e9e9 | 21002 || || — || August 29, 1987 || La Silla || E. W. Elst || slow || align=right | 3.6 km || |-id=003 bgcolor=#e9e9e9 | 21003 || || — || December 17, 1987 || La Silla || E. W. Elst, G. Pizarro || EUN || align=right | 3.9 km || |-id=004 bgcolor=#e9e9e9 | 21004 Thérèsemarjou || || || January 22, 1988 || La Silla || H. Debehogne || || align=right | 3.6 km || |-id=005 bgcolor=#e9e9e9 | 21005 || || — || January 28, 1988 || Siding Spring || R. H. McNaught || ADE || align=right | 8.2 km || |-id=006 bgcolor=#e9e9e9 | 21006 || || — || February 17, 1988 || La Silla || E. W. Elst || || align=right | 3.1 km || |-id=007 bgcolor=#fefefe | 21007 Lo Campo || || || March 19, 1988 || La Silla || W. Ferreri || || align=right | 3.4 km || |-id=008 bgcolor=#fefefe | 21008 Ottewell || 1988 PE || || August 9, 1988 || Palomar || E. F. Helin || || align=right | 4.2 km || |-id=009 bgcolor=#fefefe | 21009 Agilkia || || || August 12, 1988 || Haute Provence || E. W. Elst || NYS || align=right | 4.8 km || |-id=010 bgcolor=#fefefe | 21010 Kishon || || || August 13, 1988 || Tautenburg Observatory || F. Börngen || || align=right | 2.6 km || |-id=011 bgcolor=#fefefe | 21011 Johannaterlinden || || || September 1, 1988 || La Silla || H. Debehogne || || align=right | 4.1 km || |-id=012 bgcolor=#d6d6d6 | 21012 || || — || September 8, 1988 || La Silla || H. Debehogne || || align=right | 6.2 km || |-id=013 bgcolor=#d6d6d6 | 21013 || || — || September 14, 1988 || Cerro Tololo || S. J. Bus || || align=right | 6.0 km || |-id=014 bgcolor=#d6d6d6 | 21014 Daishi || || || October 13, 1988 || Geisei || T. Seki || || align=right | 7.7 km || |-id=015 bgcolor=#d6d6d6 | 21015 Shigenari || 1988 UF || || October 16, 1988 || Kitami || T. Fujii, K. Watanabe || EOS || align=right | 9.1 km || |-id=016 bgcolor=#fefefe | 21016 Miyazawaseiroku || 1988 VA || || November 2, 1988 || Geisei || T. Seki || || align=right | 4.8 km || |-id=017 bgcolor=#e9e9e9 | 21017 || 1988 VP || — || November 3, 1988 || Yorii || M. Arai, H. Mori || || align=right | 6.7 km || |-id=018 bgcolor=#d6d6d6 | 21018 || || — || November 2, 1988 || Gekko || Y. Oshima || || align=right | 15 km || |-id=019 bgcolor=#d6d6d6 | 21019 || || — || November 2, 1988 || Kushiro || S. Ueda, H. Kaneda || HYG || align=right | 10 km || |-id=020 bgcolor=#fefefe | 21020 || || — || November 8, 1988 || Okutama || Hioki, T., N. Kawasato || || align=right | 6.4 km || |-id=021 bgcolor=#d6d6d6 | 21021 || || — || December 7, 1988 || Gekko || Y. Oshima || || align=right | 15 km || |-id=022 bgcolor=#e9e9e9 | 21022 Ike || 1989 CR || || February 2, 1989 || Geisei || T. Seki || || align=right | 8.1 km || |-id=023 bgcolor=#e9e9e9 | 21023 || 1989 DK || — || February 28, 1989 || La Silla || H. Debehogne || EUN || align=right | 7.3 km || |-id=024 bgcolor=#e9e9e9 | 21024 || || — || April 3, 1989 || La Silla || E. W. Elst || EUN || align=right | 4.3 km || |-id=025 bgcolor=#fefefe | 21025 || || — || September 26, 1989 || La Silla || E. W. Elst || || align=right | 2.5 km || |-id=026 bgcolor=#fefefe | 21026 || || — || September 26, 1989 || La Silla || E. W. Elst || || align=right | 2.0 km || |-id=027 bgcolor=#d6d6d6 | 21027 || || — || September 28, 1989 || La Silla || E. W. Elst || KOR || align=right | 4.4 km || |-id=028 bgcolor=#fa8072 | 21028 || 1989 TO || — || October 4, 1989 || Palomar || E. F. Helin || PHO || align=right | 5.7 km || |-id=029 bgcolor=#d6d6d6 | 21029 Adorno || || || October 7, 1989 || La Silla || E. W. Elst || KOR || align=right | 4.5 km || |-id=030 bgcolor=#fa8072 | 21030 || || — || October 2, 1989 || Cerro Tololo || S. J. Bus || || align=right | 3.9 km || |-id=031 bgcolor=#fefefe | 21031 || || — || October 3, 1989 || La Silla || H. Debehogne || || align=right | 1.8 km || |-id=032 bgcolor=#fefefe | 21032 || || — || October 4, 1989 || La Silla || H. Debehogne || || align=right | 2.9 km || |-id=033 bgcolor=#fefefe | 21033 Akahirakiyozo || 1989 UM || || October 21, 1989 || Kitami || K. Endate, K. Watanabe || || align=right | 3.1 km || |-id=034 bgcolor=#d6d6d6 | 21034 || || — || November 25, 1989 || Gekko || Y. Oshima || || align=right | 6.8 km || |-id=035 bgcolor=#fefefe | 21035 Iwabu || 1990 AE || || January 1, 1990 || Kitami || K. Endate, K. Watanabe || || align=right | 3.4 km || |-id=036 bgcolor=#d6d6d6 | 21036 Nakamurayoshi || || || January 30, 1990 || Kushiro || Matsuyama, M., K. Watanabe || || align=right | 10 km || |-id=037 bgcolor=#fefefe | 21037 || 1990 EB || — || March 4, 1990 || Dynic || A. Sugie || PHO || align=right | 5.9 km || |-id=038 bgcolor=#d6d6d6 | 21038 Bazzano || || || March 2, 1990 || La Silla || E. W. Elst || || align=right | 12 km || |-id=039 bgcolor=#fefefe | 21039 Zank || || || March 2, 1990 || La Silla || E. W. Elst || NYS || align=right | 2.4 km || |-id=040 bgcolor=#e9e9e9 | 21040 Güntherreitz || 1990 OZ || || July 20, 1990 || Palomar || E. F. Helin || EUN || align=right | 4.5 km || |-id=041 bgcolor=#d6d6d6 | 21041 Wangjinsong || || || August 22, 1990 || Palomar || H. E. Holt || EOS || align=right | 9.1 km || |-id=042 bgcolor=#d6d6d6 | 21042 Sibeck || || || August 16, 1990 || La Silla || E. W. Elst || THM || align=right | 9.6 km || |-id=043 bgcolor=#e9e9e9 | 21043 Pascalwillis || || || September 15, 1990 || Palomar || H. E. Holt || EUN || align=right | 5.6 km || |-id=044 bgcolor=#e9e9e9 | 21044 Rummel || || || September 16, 1990 || Palomar || H. E. Holt || EUN || align=right | 3.8 km || |-id=045 bgcolor=#e9e9e9 | 21045 Juangabriel || || || September 18, 1990 || Palomar || H. E. Holt || ADE || align=right | 8.2 km || |-id=046 bgcolor=#d6d6d6 | 21046 || || — || September 18, 1990 || Palomar || H. E. Holt || || align=right | 8.6 km || |-id=047 bgcolor=#d6d6d6 | 21047 Hodierna || || || September 22, 1990 || La Silla || E. W. Elst || 3:2 || align=right | 16 km || |-id=048 bgcolor=#fefefe | 21048 || || — || September 22, 1990 || La Silla || E. W. Elst || || align=right | 1.8 km || |-id=049 bgcolor=#fefefe | 21049 || || — || September 17, 1990 || Palomar || H. E. Holt || || align=right | 5.4 km || |-id=050 bgcolor=#e9e9e9 | 21050 Beck || || || October 10, 1990 || Tautenburg Observatory || L. D. Schmadel, F. Börngen || || align=right | 3.5 km || |-id=051 bgcolor=#e9e9e9 | 21051 || 1990 UM || — || October 20, 1990 || Oohira || T. Urata || || align=right | 7.0 km || |-id=052 bgcolor=#e9e9e9 | 21052 || || — || October 16, 1990 || La Silla || E. W. Elst || || align=right | 4.5 km || |-id=053 bgcolor=#e9e9e9 | 21053 || 1990 VE || — || November 10, 1990 || Yakiimo || Natori, A., T. Urata || || align=right | 5.5 km || |-id=054 bgcolor=#d6d6d6 | 21054 Ojmjakon || || || November 15, 1990 || La Silla || E. W. Elst || EOS || align=right | 11 km || |-id=055 bgcolor=#e9e9e9 | 21055 || 1990 YR || — || December 23, 1990 || Okutama || Hioki, T., Hayakawa, S. || || align=right | 8.3 km || |-id=056 bgcolor=#fa8072 | 21056 || || — || February 14, 1991 || Palomar || E. F. Helin || H || align=right | 2.4 km || |-id=057 bgcolor=#fefefe | 21057 Garikisraelian || || || April 8, 1991 || La Silla || E. W. Elst || || align=right | 2.4 km || |-id=058 bgcolor=#fefefe | 21058 || || — || April 10, 1991 || La Silla || E. W. Elst || || align=right | 2.5 km || |-id=059 bgcolor=#d6d6d6 | 21059 Penderecki || || || April 9, 1991 || Tautenburg Observatory || F. Börngen || EOS || align=right | 5.8 km || |-id=060 bgcolor=#fefefe | 21060 || 1991 JC || — || May 2, 1991 || Oohira || T. Urata || || align=right | 4.2 km || |-id=061 bgcolor=#fefefe | 21061 || 1991 JD || — || May 3, 1991 || Oohira || T. Urata || NYS || align=right | 4.8 km || |-id=062 bgcolor=#d6d6d6 | 21062 Iasky || || || May 13, 1991 || Palomar || C. S. Shoemaker, E. M. Shoemaker || || align=right | 19 km || |-id=063 bgcolor=#fefefe | 21063 || || — || May 8, 1991 || Siding Spring || R. H. McNaught || || align=right | 2.9 km || |-id=064 bgcolor=#d6d6d6 | 21064 Yangliwei || || || June 6, 1991 || La Silla || E. W. Elst || THM || align=right | 7.5 km || |-id=065 bgcolor=#d6d6d6 | 21065 Jamesmelka || 1991 NM || || July 10, 1991 || Palomar || E. F. Helin || || align=right | 15 km || |-id=066 bgcolor=#fefefe | 21066 || || — || July 10, 1991 || La Silla || H. Debehogne || ERI || align=right | 6.6 km || |-id=067 bgcolor=#fefefe | 21067 || || — || August 2, 1991 || La Silla || E. W. Elst || V || align=right | 2.1 km || |-id=068 bgcolor=#fefefe | 21068 || || — || August 2, 1991 || La Silla || E. W. Elst || || align=right | 2.8 km || |-id=069 bgcolor=#e9e9e9 | 21069 || || — || August 3, 1991 || La Silla || E. W. Elst || || align=right | 4.0 km || |-id=070 bgcolor=#e9e9e9 | 21070 || || — || August 6, 1991 || La Silla || E. W. Elst || || align=right | 3.0 km || |-id=071 bgcolor=#e9e9e9 | 21071 || || — || August 6, 1991 || La Silla || E. W. Elst || || align=right | 4.5 km || |-id=072 bgcolor=#e9e9e9 | 21072 || || — || August 5, 1991 || Palomar || H. E. Holt || RAF || align=right | 3.1 km || |-id=073 bgcolor=#e9e9e9 | 21073 Darksky || 1991 RE || || September 4, 1991 || Siding Spring || R. H. McNaught || (5) || align=right | 3.8 km || |-id=074 bgcolor=#fefefe | 21074 Rügen || || || September 12, 1991 || Tautenburg Observatory || F. Börngen, L. D. Schmadel || || align=right | 4.3 km || |-id=075 bgcolor=#fefefe | 21075 Heussinger || || || September 12, 1991 || Tautenburg Observatory || L. D. Schmadel, F. Börngen || (6769) || align=right | 4.6 km || |-id=076 bgcolor=#fefefe | 21076 Kokoschka || || || September 12, 1991 || Tautenburg Observatory || F. Börngen, L. D. Schmadel || NYS || align=right | 3.0 km || |-id=077 bgcolor=#e9e9e9 | 21077 || || — || September 13, 1991 || Palomar || H. E. Holt || EUN || align=right | 4.0 km || |-id=078 bgcolor=#d6d6d6 | 21078 || || — || September 15, 1991 || Palomar || H. E. Holt || CYB || align=right | 15 km || |-id=079 bgcolor=#e9e9e9 | 21079 || || — || September 11, 1991 || Palomar || H. E. Holt || GEF || align=right | 5.8 km || |-id=080 bgcolor=#fefefe | 21080 || || — || September 13, 1991 || Palomar || H. E. Holt || || align=right | 7.4 km || |-id=081 bgcolor=#e9e9e9 | 21081 || || — || September 14, 1991 || Palomar || H. E. Holt || (5) || align=right | 4.4 km || |-id=082 bgcolor=#e9e9e9 | 21082 Araimasaru || || || October 13, 1991 || Okutama || Hioki, T., Hayakawa, S. || (5) || align=right | 3.8 km || |-id=083 bgcolor=#e9e9e9 | 21083 || || — || October 2, 1991 || Palomar || C. P. de Saint-Aignan || (5) || align=right | 3.1 km || |-id=084 bgcolor=#e9e9e9 | 21084 || || — || October 31, 1991 || Kushiro || S. Ueda, H. Kaneda || || align=right | 5.0 km || |-id=085 bgcolor=#e9e9e9 | 21085 || || — || October 18, 1991 || Kushiro || S. Ueda, H. Kaneda || || align=right | 5.1 km || |-id=086 bgcolor=#fefefe | 21086 || || — || January 10, 1992 || Okutama || Hioki, T., Hayakawa, S. || || align=right | 3.8 km || |-id=087 bgcolor=#e9e9e9 | 21087 Petsimpallas || || || January 30, 1992 || La Silla || E. W. Elst || EUN || align=right | 5.5 km || |-id=088 bgcolor=#ffc2e0 | 21088 Chelyabinsk || || || January 30, 1992 || La Silla || E. W. Elst || AMO +1km || align=right | 2.8 km || |-id=089 bgcolor=#e9e9e9 | 21089 Mochizuki || 1992 CQ || || February 8, 1992 || Geisei || T. Seki || EUN || align=right | 7.7 km || |-id=090 bgcolor=#e9e9e9 | 21090 || || — || February 29, 1992 || La Silla || UESAC || EUN || align=right | 4.0 km || |-id=091 bgcolor=#fefefe | 21091 || || — || February 29, 1992 || La Silla || UESAC || || align=right | 3.8 km || |-id=092 bgcolor=#e9e9e9 | 21092 || || — || March 1, 1992 || La Silla || UESAC || || align=right | 5.6 km || |-id=093 bgcolor=#e9e9e9 | 21093 || || — || March 1, 1992 || La Silla || UESAC || || align=right | 6.6 km || |-id=094 bgcolor=#e9e9e9 | 21094 || || — || March 1, 1992 || La Silla || UESAC || || align=right | 3.8 km || |-id=095 bgcolor=#e9e9e9