|| Catalina || CSS || — || align=right | 2.0 km || |-id=269 bgcolor=#FFC2E0 | 162269 || || — || November 5, 1999 || Socorro || LINEAR || APO +1km || align=right | 1.0 km || |-id=270 bgcolor=#E9E9E9 | 162270 || || — || November 7, 1999 || Višnjan Observatory || K. Korlević || — || align=right | 2.8 km || |-id=271 bgcolor=#E9E9E9 | 162271 || || — || November 8, 1999 || Višnjan Observatory || K. Korlević || — || align=right | 1.8 km || |-id=272 bgcolor=#E9E9E9 | 162272 || || — || November 9, 1999 || Višnjan Observatory || K. Korlević || — || align=right | 5.8 km || |-id=273 bgcolor=#FFC2E0 | 162273 || || — || November 9, 1999 || Socorro || LINEAR || AMO +1km || align=right | 1.3 km || |-id=274 bgcolor=#E9E9E9 | 162274 || || — || November 10, 1999 || Višnjan Observatory || K. Korlević || — || align=right | 1.8 km || |-id=275 bgcolor=#E9E9E9 | 162275 || || — || November 12, 1999 || Višnjan Observatory || K. Korlević || — || align=right | 2.2 km || |-id=276 bgcolor=#E9E9E9 | 162276 || || — || November 3, 1999 || Socorro || LINEAR || — || align=right | 2.1 km || |-id=277 bgcolor=#E9E9E9 | 162277 || || — || November 4, 1999 || Catalina || CSS || — || align=right | 1.8 km || |-id=278 bgcolor=#E9E9E9 | 162278 || || — || November 3, 1999 || Socorro || LINEAR || — || align=right | 1.7 km || |-id=279 bgcolor=#E9E9E9 | 162279 || || — || November 4, 1999 || Socorro || LINEAR || — || align=right | 2.8 km || |-id=280 bgcolor=#d6d6d6 | 162280 || || — || November 4, 1999 || Socorro || LINEAR || SHU3:2 || align=right | 9.6 km || |-id=281 bgcolor=#E9E9E9 | 162281 || || — || November 4, 1999 || Socorro || LINEAR || — || align=right | 1.7 km || |-id=282 bgcolor=#E9E9E9 | 162282 || || — || November 4, 1999 || Socorro || LINEAR || — || align=right | 3.0 km || |-id=283 bgcolor=#E9E9E9 | 162283 || || — || November 1, 1999 || Kitt Peak || Spacewatch || — || align=right | 1.1 km || |-id=284 bgcolor=#d6d6d6 | 162284 || || — || November 3, 1999 || Socorro || LINEAR || HIL3:2 || align=right | 10 km || |-id=285 bgcolor=#E9E9E9 | 162285 || || —