|| align=right | 11 km || |-id=172 bgcolor=#d6d6d6 | 43172 || || — || December 10, 1999 || Socorro || LINEAR || — || align=right | 12 km || |-id=173 bgcolor=#d6d6d6 | 43173 || || — || December 10, 1999 || Socorro || LINEAR || URS || align=right | 18 km || |-id=174 bgcolor=#E9E9E9 | 43174 || || — || December 10, 1999 || Socorro || LINEAR || MAR || align=right | 5.5 km || |-id=175 bgcolor=#fefefe | 43175 || || — || December 12, 1999 || Socorro || LINEAR || — || align=right | 2.7 km || |-id=176 bgcolor=#d6d6d6 | 43176 || || — || December 12, 1999 || Socorro || LINEAR || EOS || align=right | 5.6 km || |-id=177 bgcolor=#d6d6d6 | 43177 || || — || December 12, 1999 || Socorro || LINEAR || — || align=right | 6.4 km || |-id=178 bgcolor=#d6d6d6 | 43178 || || — || December 12, 1999 || Socorro || LINEAR || — || align=right | 7.1 km || |-id=179 bgcolor=#d6d6d6 | 43179 || || — || December 12, 1999 || Socorro || LINEAR || URS || align=right | 12 km || |-id=180 bgcolor=#d6d6d6 | 43180 || || — || December 12, 1999 || Socorro || LINEAR || — || align=right | 11 km || |-id=181 bgcolor=#d6d6d6 | 43181 || || — || December 12, 1999 || Socorro || LINEAR || — || align=right | 13 km || |-id=182 bgcolor=#fefefe | 43182 || || — || December 14, 1999 || Socorro || LINEAR || FLO || align=right | 2.6 km || |-id=183 bgcolor=#d6d6d6 | 43183 || || — || December 14, 1999 || Socorro || LINEAR || — || align=right | 7.6 km || |-id=184 bgcolor=#d6d6d6 | 43184 || || — || December 14, 1999 || Socorro || LINEAR || EOS || align=right | 5.4 km || |-id=185 bgcolor=#E9E9E9 | 43185 || || — || December 15, 1999 || Socorro || LINEAR || — || align=right | 4.0 km || |-id=186 bgcolor=#E9E9E9 | 43186 || || — || December 7, 1999 || Anderson Mesa || LONEOS || — || align=right | 2.8 km || |-id=187 bgcolor=#E9E9E9 | 43187 || || — || December 2, 1999 || Anderson Mesa || LONEOS || — || align=right | 3.4 km || |-id=188 bgcolor=#E9E9E9 | 43188 Zouxiaoduan || || || December 3, 1999 || Anderson Mesa || LONEOS || PAD || align=right | 6.4 km ||