January 7, 2000 || Socorro || LINEAR || — || align=right | 3.0 km || |-id=227 bgcolor=#E9E9E9 | 50227 || || — || January 7, 2000 || Anderson Mesa || LONEOS || — || align=right | 2.5 km || |-id=228 bgcolor=#fefefe | 50228 || || — || January 7, 2000 || Anderson Mesa || LONEOS || — || align=right | 3.6 km || |-id=229 bgcolor=#fefefe | 50229 || || — || January 7, 2000 || Socorro || LINEAR || — || align=right | 2.5 km || |-id=230 bgcolor=#d6d6d6 | 50230 || || — || January 8, 2000 || Socorro || LINEAR || EOS || align=right | 6.6 km || |-id=231 bgcolor=#E9E9E9 | 50231 || || — || January 10, 2000 || Socorro || LINEAR || — || align=right | 3.9 km || |-id=232 bgcolor=#E9E9E9 | 50232 || || — || January 10, 2000 || Socorro || LINEAR || EUN || align=right | 4.0 km || |-id=233 bgcolor=#fefefe | 50233 || || — || January 13, 2000 || Xinglong || SCAP || — || align=right | 2.1 km || |-id=234 bgcolor=#fefefe | 50234 || 2000 BP || — || January 27, 2000 || Prescott || P. G. Comba || V || align=right | 1.9 km || |-id=235 bgcolor=#E9E9E9 | 50235 || || — || January 27, 2000 || Kitt Peak || Spacewatch || — || align=right | 4.5 km || |-id=236 bgcolor=#fefefe | 50236 || || — || January 26, 2000 || Višnjan Observatory || K. Korlević || — || align=right | 4.1 km || |-id=237 bgcolor=#d6d6d6 | 50237 || || — || January 27, 2000 || Oizumi || T. Kobayashi || — || align=right | 7.8 km || |-id=238 bgcolor=#fefefe | 50238 || || — || January 27, 2000 || Oizumi || T. Kobayashi || — || align=right | 2.6 km || |-id=239 bgcolor=#fefefe | 50239 || || — || January 27, 2000 || Oizumi || T. Kobayashi || SUL || align=right | 9.2 km || |-id=240 bgcolor=#E9E9E9 | 50240 Cortina || || || January 28, 2000 || Cortina d'Ampezzo || A. Dimai || — || align=right | 3.5 km || |-id=241 bgcolor=#fefefe | 50241 || || — || January 29, 2000 || Socorro || LINEAR || V || align=right | 1.8 km || |-id=242 bgcolor=#fefefe | 50242 || || — || January 26, 2000 || Kitt Peak || Spacewatch || MAS || align=right | 2.4 km || |-id=243 bgcolor=#E9E9E9