|| LINEAR || NYS || align=right | 2.0 km || |-id=169 bgcolor=#fefefe | 47169 || || — || October 4, 1999 || Socorro || LINEAR || FLO || align=right | 2.0 km || |-id=170 bgcolor=#fefefe | 47170 || || — || October 4, 1999 || Socorro || LINEAR || — || align=right | 1.8 km || |-id=171 bgcolor=#C2E0FF | 47171 Lempo || || || October 1, 1999 || Kitt Peak || E. P. Rubenstein, L.-G. Strolger || plutinomoon || align=right | 445 km || |-id=172 bgcolor=#fefefe | 47172 || || — || October 4, 1999 || Kitt Peak || Spacewatch || — || align=right | 1.4 km || |-id=173 bgcolor=#fefefe | 47173 || || — || October 4, 1999 || Kitt Peak || Spacewatch || FLO || align=right | 1.5 km || |-id=174 bgcolor=#fefefe | 47174 || || — || October 2, 1999 || Socorro || LINEAR || — || align=right | 2.5 km || |-id=175 bgcolor=#fefefe | 47175 || || — || October 2, 1999 || Socorro || LINEAR || — || align=right | 3.4 km || |-id=176 bgcolor=#fefefe | 47176 || || — || October 3, 1999 || Socorro || LINEAR || FLO || align=right | 2.0 km || |-id=177 bgcolor=#fefefe | 47177 || || — || October 4, 1999 || Socorro || LINEAR || FLO || align=right | 1.6 km || |-id=178 bgcolor=#E9E9E9 | 47178 || || — || October 4, 1999 || Socorro || LINEAR || — || align=right | 10 km || |-id=179 bgcolor=#fefefe | 47179 || || — || October 4, 1999 || Socorro || LINEAR || — || align=right | 2.4 km || |-id=180 bgcolor=#fefefe | 47180 || || — || October 4, 1999 || Socorro || LINEAR || — || align=right | 1.7 km || |-id=181 bgcolor=#fefefe | 47181 || || — || October 4, 1999 || Socorro || LINEAR || FLO || align=right | 1.3 km || |-id=182 bgcolor=#fefefe | 47182 || || — || October 4, 1999 || Socorro || LINEAR || — || align=right | 2.2 km || |-id=183 bgcolor=#fefefe | 47183 || || — || October 4, 1999 || Socorro || LINEAR || — || align=right | 1.9 km || |-id=184 bgcolor=#fefefe | 47184 || || — || October 4, 1999 || Socorro || LINEAR || — || align=right | 2.4 km || |-id=185 bgcolor=#fefefe | 47185 || || — || October 7, 1999 || Socorro || LINEAR