— || January 30, 2000 || Socorro || LINEAR || — || align=right | 2.4 km || |-id=261 bgcolor=#fefefe | 50261 || || — || January 30, 2000 || Socorro || LINEAR || NYS || align=right | 2.0 km || |-id=262 bgcolor=#fefefe | 50262 || || — || January 30, 2000 || Socorro || LINEAR || NYS || align=right | 1.7 km || |-id=263 bgcolor=#E9E9E9 | 50263 || || — || January 30, 2000 || Socorro || LINEAR || — || align=right | 3.8 km || |-id=264 bgcolor=#d6d6d6 | 50264 || || — || January 30, 2000 || Socorro || LINEAR || — || align=right | 8.8 km || |-id=265 bgcolor=#fefefe | 50265 || || — || January 31, 2000 || Socorro || LINEAR || — || align=right | 2.7 km || |-id=266 bgcolor=#E9E9E9 | 50266 || || — || January 30, 2000 || Socorro || LINEAR || GEF || align=right | 3.8 km || |-id=267 bgcolor=#E9E9E9 | 50267 || || — || January 29, 2000 || Socorro || LINEAR || — || align=right | 2.9 km || |-id=268 bgcolor=#E9E9E9 | 50268 || || — || January 30, 2000 || Socorro || LINEAR || WIT || align=right | 2.6 km || |-id=269 bgcolor=#fefefe | 50269 || || — || January 30, 2000 || Socorro || LINEAR || V || align=right | 2.5 km || |-id=270 bgcolor=#fefefe | 50270 || 2000 CJ || — || February 2, 2000 || Prescott || P. G. Comba || FLO || align=right | 1.5 km || |-id=271 bgcolor=#E9E9E9 | 50271 || 2000 CW || — || February 1, 2000 || Catalina || CSS || — || align=right | 4.1 km || |-id=272 bgcolor=#E9E9E9 | 50272 || 2000 CZ || — || February 3, 2000 || Višnjan Observatory || K. Korlević || — || align=right | 3.9 km || |-id=273 bgcolor=#E9E9E9 | 50273 || || — || February 3, 2000 || Višnjan Observatory || K. Korlević || — || align=right | 2.9 km || |-id=274 bgcolor=#fefefe | 50274 || || — || February 4, 2000 || Višnjan Observatory || K. Korlević || — || align=right | 2.0 km || |-id=275 bgcolor=#E9E9E9 | 50275 || || — || February 4, 2000 || San Marcello || M. Tombelli, A. Boattini || — || align=right | 6.9 km || |-id=276 bgcolor=#E9E9E9 | 50276 || || — || February 4, 2000 || Oizumi || T. Kobayashi || MAR || align=right