December 31, 1997 || Socorro || LINEAR || V || align=right | 2.7 km || |-id=198 bgcolor=#d6d6d6 | 31198 || || — || January 5, 1998 || Oizumi || T. Kobayashi || — || align=right | 7.3 km || |-id=199 bgcolor=#E9E9E9 | 31199 || || — || January 5, 1998 || Chichibu || N. Satō || AGN || align=right | 4.6 km || |-id=200 bgcolor=#d6d6d6 | 31200 || || — || January 6, 1998 || Kitt Peak || Spacewatch || KOR || align=right | 4.1 km || |} 31201–31300 |-bgcolor=#d6d6d6 | 31201 Michellegrand || || || January 8, 1998 || Caussols || ODAS || EOS || align=right | 7.3 km || |-id=202 bgcolor=#E9E9E9 | 31202 || || — || January 2, 1998 || Socorro || LINEAR || EUN || align=right | 5.0 km || |-id=203 bgcolor=#d6d6d6 | 31203 Hersman || || || January 6, 1998 || Anderson Mesa || M. W. Buie || KOR || align=right | 3.7 km || |-id=204 bgcolor=#E9E9E9 | 31204 || || — || January 15, 1998 || Kleť || Kleť Obs. || MAR || align=right | 4.4 km || |-id=205 bgcolor=#d6d6d6 | 31205 || 1998 BW || — || January 19, 1998 || Oizumi || T. Kobayashi || 627 || align=right | 14 km || |-id=206 bgcolor=#E9E9E9 | 31206 || || — || January 19, 1998 || Oizumi || T. Kobayashi || — || align=right | 9.2 km || |-id=207 bgcolor=#d6d6d6 | 31207 || || — || January 19, 1998 || Oizumi || T. Kobayashi || HYG || align=right | 7.7 km || |-id=208 bgcolor=#E9E9E9 | 31208 || || — || January 19, 1998 || Oizumi || T. Kobayashi || EUN || align=right | 4.2 km || |-id=209 bgcolor=#E9E9E9 | 31209 || || — || January 24, 1998 || Oizumi || T. Kobayashi || — || align=right | 9.2 km || |-id=210 bgcolor=#FFC2E0 | 31210 || || — || January 24, 1998 || Haleakala || NEAT || AMO +1km || align=right | 1.9 km || |-id=211 bgcolor=#d6d6d6 | 31211 || || — || January 18, 1998 || Xinglong || SCAP || HYG || align=right | 9.4 km || |-id=212 bgcolor=#E9E9E9 | 31212 || || — || January 18, 1998 || Xinglong || SCAP || — || align=right | 6.4 km || |-id=213 bgcolor=#d6d6d6 | 31213 || || — || January 24, 1998 || Haleakala || NEAT || — || align=right | 9.1 km || |-id=214