km || |-id=252 bgcolor=#d6d6d6 | 10252 Heidigraf || 4164 T-1 || || March 26, 1971 || Palomar || PLS || KOR || align=right | 5.8 km || |-id=253 bgcolor=#fefefe | 10253 Westerwald || 2116 T-2 || || September 29, 1973 || Palomar || PLS || — || align=right | 2.3 km || |-id=254 bgcolor=#fefefe | 10254 Hunsrück || 2314 T-2 || || September 29, 1973 || Palomar || PLS || — || align=right | 4.2 km || |-id=255 bgcolor=#fefefe | 10255 Taunus || 3398 T-3 || || October 16, 1977 || Palomar || PLS || — || align=right | 3.2 km || |-id=256 bgcolor=#fefefe | 10256 Vredevoogd || 4157 T-3 || || October 16, 1977 || Palomar || PLS || FLO || align=right | 3.4 km || |-id=257 bgcolor=#d6d6d6 | 10257 Garecynthia || 4333 T-3 || || October 16, 1977 || Palomar || PLS || 7:4 || align=right | 14 km || |-id=258 bgcolor=#d6d6d6 | 10258 Sárneczky || 1940 AB || || January 6, 1940 || Konkoly || G. Kulin || — || align=right | 14 km || |-id=259 bgcolor=#d6d6d6 | 10259 Osipovyurij || 1972 HL || || April 18, 1972 || Nauchnij || T. M. Smirnova || — || align=right | 22 km || |-id=260 bgcolor=#E9E9E9 | 10260 || 1972 TC || — || October 4, 1972 || Hamburg-Bergedorf || L. Kohoutek || EUN || align=right | 6.3 km || |-id=261 bgcolor=#fefefe | 10261 Nikdollezhalʹ || || || August 22, 1974 || Nauchnij || L. V. Zhuravleva || — || align=right | 12 km || |-id=262 bgcolor=#E9E9E9 | 10262 Samoilov || || || October 3, 1975 || Nauchnij || L. I. Chernykh || EUN || align=right | 11 km || |-id=263 bgcolor=#E9E9E9 | 10263 Vadimsimona || || || September 24, 1976 || Nauchnij || N. S. Chernykh || — || align=right | 16 km || |-id=264 bgcolor=#d6d6d6 | 10264 Marov || || || August 8, 1978 || Nauchnij || N. S. Chernykh || THM || align=right | 13 km || |-id=265 bgcolor=#d6d6d6 | 10265 Gunnarsson || || || September 2, 1978 || La Silla || C.-I. Lagerkvist || — || align=right | 6.9 km || |-id=266 bgcolor=#E9E9E9 | 10266 Vladishukhov || || || September 26, 1978 || Nauchnij || L. V. Zhuravleva || DOR || align=right | 10 km || |-id=267 bgcolor=#d6d6d6 | 10267 Giuppone || || || November 7, 1978 || Palomar || E. F. Helin, S. J.