|| January 28, 1989 || Gekko || Y. Oshima || AGN || align=right | 6.7 km || |-id=262 bgcolor=#fefefe | 4262 DeVorkin || 1989 CO || || February 5, 1989 || Yorii || M. Arai, H. Mori || — || align=right | 6.4 km || |-id=263 bgcolor=#fefefe | 4263 Abashiri || || || September 7, 1989 || Kitami || M. Yanai, K. Watanabe || FLO || align=right | 9.0 km || |-id=264 bgcolor=#fefefe | 4264 Karljosephine || 1989 TB || || October 2, 1989 || Siding Spring || K. F. J. Cwach || — || align=right | 4.5 km || |-id=265 bgcolor=#fefefe | 4265 Kani || 1989 TX || || October 8, 1989 || Kani || Y. Mizuno, T. Furuta || — || align=right | 14 km || |-id=266 bgcolor=#d6d6d6 | 4266 Waltari || 1940 YE || || December 28, 1940 || Turku || Y. Väisälä || — || align=right | 23 km || |-id=267 bgcolor=#fefefe | 4267 Basner || 1971 QP || || August 18, 1971 || Nauchnij || T. M. Smirnova || — || align=right | 2.7 km || |-id=268 bgcolor=#E9E9E9 | 4268 Grebenikov || || || October 5, 1972 || Nauchnij || T. M. Smirnova || — || align=right | 4.3 km || |-id=269 bgcolor=#fefefe | 4269 Bogado || 1974 FN || || March 22, 1974 || Cerro El Roble || C. Torres || FLO || align=right | 5.1 km || |-id=270 bgcolor=#fefefe | 4270 Juanvictoria || || || October 1, 1975 || El Leoncito || Félix Aguilar Obs. || — || align=right | 8.3 km || |-id=271 bgcolor=#d6d6d6 | 4271 Novosibirsk || || || April 3, 1976 || Nauchnij || N. S. Chernykh || EOS || align=right | 17 km || |-id=272 bgcolor=#fefefe | 4272 Entsuji || || || March 12, 1977 || Kiso || H. Kosai, K. Furukawa || moon || align=right | 7.7 km || |-id=273 bgcolor=#fefefe | 4273 Dunhuang || || || October 29, 1978 || Nanking || Purple Mountain Obs. || NYS || align=right | 4.5 km || |-id=274 bgcolor=#E9E9E9 | 4274 Karamanov || || || September 6, 1980 || Nauchnij || N. S. Chernykh || — || align=right | 13 km || |-id=275 bgcolor=#E9E9E9 | 4275 Bogustafson || || || March 1, 1981 || Siding Spring || S. J. Bus || — || align=right | 3.8 km || |-id=276 bgcolor=#FA8072 | 4276 Clifford || 1981 XA || || December 2, 1981