|| LINEAR || — || align=right | 6.3 km || |-id=222 bgcolor=#E9E9E9 | 53222 || || — || February 10, 1999 || Socorro || LINEAR || MAR || align=right | 4.4 km || |-id=223 bgcolor=#d6d6d6 | 53223 || || — || February 10, 1999 || Socorro || LINEAR || — || align=right | 5.1 km || |-id=224 bgcolor=#fefefe | 53224 || || — || February 10, 1999 || Socorro || LINEAR || — || align=right | 3.8 km || |-id=225 bgcolor=#E9E9E9 | 53225 || || — || February 10, 1999 || Socorro || LINEAR || — || align=right | 8.0 km || |-id=226 bgcolor=#E9E9E9 | 53226 || || — || February 10, 1999 || Socorro || LINEAR || — || align=right | 2.9 km || |-id=227 bgcolor=#E9E9E9 | 53227 || || — || February 10, 1999 || Socorro || LINEAR || AST || align=right | 6.8 km || |-id=228 bgcolor=#E9E9E9 | 53228 || || — || February 10, 1999 || Socorro || LINEAR || — || align=right | 6.8 km || |-id=229 bgcolor=#E9E9E9 | 53229 || || — || February 10, 1999 || Socorro || LINEAR || — || align=right | 6.0 km || |-id=230 bgcolor=#E9E9E9 | 53230 || || — || February 12, 1999 || Socorro || LINEAR || — || align=right | 2.9 km || |-id=231 bgcolor=#d6d6d6 | 53231 || || — || February 12, 1999 || Socorro || LINEAR || EOS || align=right | 5.0 km || |-id=232 bgcolor=#d6d6d6 | 53232 || || — || February 12, 1999 || Socorro || LINEAR || — || align=right | 8.5 km || |-id=233 bgcolor=#E9E9E9 | 53233 || || — || February 12, 1999 || Socorro || LINEAR || EUN || align=right | 5.0 km || |-id=234 bgcolor=#E9E9E9 | 53234 || || — || February 12, 1999 || Socorro || LINEAR || — || align=right | 3.5 km || |-id=235 bgcolor=#E9E9E9 | 53235 || || — || February 12, 1999 || Socorro || LINEAR || — || align=right | 7.1 km || |-id=236 bgcolor=#E9E9E9 | 53236 || || — || February 12, 1999 || Socorro || LINEAR || — || align=right | 4.5 km || |-id=237 bgcolor=#d6d6d6 | 53237 Simonson || || || February 9, 1999 || Goodricke-Pigott || R. A. Tucker || — || align=right | 5.3 km || |-id=238 bgcolor=#E9E9E9 | 53238 || || — || February 11, 1999 || Socorro || LINEAR || — || align=right |