align=right | 3.6 km || |-id=164 bgcolor=#fefefe | 31164 || || — || November 29, 1997 || Socorro || LINEAR || NYS || align=right | 3.8 km || |-id=165 bgcolor=#E9E9E9 | 31165 || || — || November 29, 1997 || Socorro || LINEAR || — || align=right | 3.3 km || |-id=166 bgcolor=#fefefe | 31166 || || — || November 26, 1997 || Socorro || LINEAR || — || align=right | 2.4 km || |-id=167 bgcolor=#fefefe | 31167 || || — || November 26, 1997 || Socorro || LINEAR || NYS || align=right | 2.4 km || |-id=168 bgcolor=#E9E9E9 | 31168 || || — || November 29, 1997 || Socorro || LINEAR || — || align=right | 3.9 km || |-id=169 bgcolor=#E9E9E9 | 31169 || || — || November 29, 1997 || Socorro || LINEAR || — || align=right | 4.2 km || |-id=170 bgcolor=#fefefe | 31170 || || — || November 26, 1997 || La Silla || UDTS || PHO || align=right | 4.5 km || |-id=171 bgcolor=#E9E9E9 | 31171 || 1997 XB || — || December 2, 1997 || Oizumi || T. Kobayashi || — || align=right | 2.2 km || |-id=172 bgcolor=#E9E9E9 | 31172 || 1997 XQ || — || December 3, 1997 || Oizumi || T. Kobayashi || — || align=right | 2.5 km || |-id=173 bgcolor=#fefefe | 31173 || || — || December 4, 1997 || Socorro || LINEAR || Hslow || align=right | 1.6 km || |-id=174 bgcolor=#d6d6d6 | 31174 Rozelot || || || December 6, 1997 || Caussols || ODAS || — || align=right | 3.4 km || |-id=175 bgcolor=#E9E9E9 | 31175 Erikafuchs || || || December 7, 1997 || Caussols || ODAS || EUN || align=right | 6.2 km || |-id=176 bgcolor=#fefefe | 31176 || || — || December 2, 1997 || Nachi-Katsuura || Y. Shimizu, T. Urata || V || align=right | 3.7 km || |-id=177 bgcolor=#E9E9E9 | 31177 || || — || December 13, 1997 || Xinglong || SCAP || slow || align=right | 5.4 km || |-id=178 bgcolor=#d6d6d6 | 31178 || || — || December 4, 1997 || Kitt Peak || Spacewatch || — || align=right | 13 km || |-id=179 bgcolor=#fefefe | 31179 Gongju || || || December 21, 1997 || Chichibu || N. Satō || NYS || align=right | 4.7 km || |-id=180 bgcolor=#FA8072 | 31180 || || — || December 22, 1997 || Xinglong || SCAP