|| align=right | 1.9 km || |-id=258 bgcolor=#E9E9E9 | 43258 || || — || February 6, 2000 || Socorro || LINEAR || PAD || align=right | 7.1 km || |-id=259 bgcolor=#E9E9E9 | 43259 Wangzhenyi || || || February 8, 2000 || Xinglong || SCAP || — || align=right | 6.2 km || |-id=260 bgcolor=#d6d6d6 | 43260 || || — || February 3, 2000 || Socorro || LINEAR || VER || align=right | 11 km || |-id=261 bgcolor=#fefefe | 43261 || || — || February 27, 2000 || Oizumi || T. Kobayashi || KLI || align=right | 6.6 km || |-id=262 bgcolor=#d6d6d6 | 43262 || || — || February 28, 2000 || Socorro || LINEAR || HYG || align=right | 10 km || |-id=263 bgcolor=#d6d6d6 | 43263 || || — || February 29, 2000 || Socorro || LINEAR || KOR || align=right | 3.7 km || |-id=264 bgcolor=#E9E9E9 | 43264 || || — || February 29, 2000 || Socorro || LINEAR || — || align=right | 1.7 km || |-id=265 bgcolor=#fefefe | 43265 || || — || February 29, 2000 || Socorro || LINEAR || — || align=right | 1.3 km || |-id=266 bgcolor=#d6d6d6 | 43266 || || — || February 28, 2000 || Socorro || LINEAR || — || align=right | 7.5 km || |-id=267 bgcolor=#d6d6d6 | 43267 || || — || February 28, 2000 || Socorro || LINEAR || HYG || align=right | 8.2 km || |-id=268 bgcolor=#fefefe | 43268 || || — || February 28, 2000 || Socorro || LINEAR || — || align=right | 2.4 km || |-id=269 bgcolor=#d6d6d6 | 43269 || || — || February 29, 2000 || Socorro || LINEAR || EOS || align=right | 6.5 km || |-id=270 bgcolor=#E9E9E9 | 43270 || || — || March 3, 2000 || Socorro || LINEAR || — || align=right | 4.1 km || |-id=271 bgcolor=#E9E9E9 | 43271 || || — || March 5, 2000 || Socorro || LINEAR || PAD || align=right | 7.4 km || |-id=272 bgcolor=#fefefe | 43272 || || — || March 5, 2000 || Socorro || LINEAR || — || align=right | 3.5 km || |-id=273 bgcolor=#fefefe | 43273 || || — || March 8, 2000 || Socorro || LINEAR || — || align=right | 1.7 km || |-id=274 bgcolor=#fefefe | 43274 || || — || March 8, 2000 || Socorro || LINEAR || NYS || align=right | 2.4 km || |-id=275 bgcolor=#E9E9E9