— || align=right | 5.4 km || |-id=264 bgcolor=#d6d6d6 | 31264 || || — || March 1, 1998 || La Silla || E. W. Elst || — || align=right | 7.8 km || |-id=265 bgcolor=#d6d6d6 | 31265 || || — || March 1, 1998 || La Silla || E. W. Elst || — || align=right | 11 km || |-id=266 bgcolor=#d6d6d6 | 31266 Tournefort || || || March 1, 1998 || La Silla || E. W. Elst || — || align=right | 8.1 km || |-id=267 bgcolor=#d6d6d6 | 31267 Kuldiga || || || March 1, 1998 || La Silla || E. W. Elst || EOS || align=right | 10 km || |-id=268 bgcolor=#E9E9E9 | 31268 Welty || 1998 FA || || March 16, 1998 || Cocoa || I. P. Griffin || — || align=right | 4.2 km || |-id=269 bgcolor=#E9E9E9 | 31269 || 1998 FO || — || March 18, 1998 || Kitt Peak || Spacewatch || — || align=right | 6.5 km || |-id=270 bgcolor=#d6d6d6 | 31270 || || — || March 26, 1998 || Caussols || ODAS || EOS || align=right | 7.4 km || |-id=271 bgcolor=#d6d6d6 | 31271 Nallino || || || March 25, 1998 || Bologna || San Vittore Obs. || THM || align=right | 8.9 km || |-id=272 bgcolor=#d6d6d6 | 31272 Makosinski || || || March 20, 1998 || Socorro || LINEAR || — || align=right | 8.6 km || |-id=273 bgcolor=#d6d6d6 | 31273 || || — || March 20, 1998 || Socorro || LINEAR || — || align=right | 8.1 km || |-id=274 bgcolor=#d6d6d6 | 31274 || || — || March 20, 1998 || Socorro || LINEAR || HYG || align=right | 9.1 km || |-id=275 bgcolor=#d6d6d6 | 31275 || || — || March 20, 1998 || Socorro || LINEAR || EOS || align=right | 4.1 km || |-id=276 bgcolor=#d6d6d6 | 31276 Calvinrieder || || || March 20, 1998 || Socorro || LINEAR || KOR || align=right | 3.2 km || |-id=277 bgcolor=#d6d6d6 | 31277 || || — || March 20, 1998 || Socorro || LINEAR || — || align=right | 8.7 km || |-id=278 bgcolor=#E9E9E9 | 31278 || || — || March 20, 1998 || Socorro || LINEAR || — || align=right | 5.3 km || |-id=279 bgcolor=#d6d6d6 | 31279 || || — || March 20, 1998 || Socorro || LINEAR || THM || align=right | 8.1 km || |-id=280 bgcolor=#d6d6d6 | 31280