bgcolor=#E9E9E9 | 31214 || || — || January 22, 1998 || Kitt Peak || Spacewatch || — || align=right | 3.4 km || |-id=215 bgcolor=#d6d6d6 | 31215 || || — || January 26, 1998 || Kleť || Kleť Obs. || — || align=right | 6.4 km || |-id=216 bgcolor=#E9E9E9 | 31216 || || — || January 23, 1998 || Socorro || LINEAR || — || align=right | 7.4 km || |-id=217 bgcolor=#E9E9E9 | 31217 || || — || January 24, 1998 || Haleakala || NEAT || — || align=right | 7.9 km || |-id=218 bgcolor=#d6d6d6 | 31218 || || — || January 22, 1998 || Kitt Peak || Spacewatch || KOR || align=right | 4.0 km || |-id=219 bgcolor=#d6d6d6 | 31219 || || — || January 28, 1998 || Oizumi || T. Kobayashi || TIR || align=right | 5.2 km || |-id=220 bgcolor=#E9E9E9 | 31220 || || — || January 29, 1998 || Oizumi || T. Kobayashi || JUN || align=right | 3.6 km || |-id=221 bgcolor=#FFC2E0 | 31221 || || — || January 28, 1998 || Haleakala || NEAT || AMO +1km || align=right | 1.3 km || |-id=222 bgcolor=#d6d6d6 | 31222 || || — || January 26, 1998 || Gekko || T. Kagawa, T. Urata || — || align=right | 5.1 km || |-id=223 bgcolor=#E9E9E9 | 31223 || || — || January 28, 1998 || Bédoin || P. Antonini || — || align=right | 4.2 km || |-id=224 bgcolor=#E9E9E9 | 31224 || || — || January 31, 1998 || Oizumi || T. Kobayashi || GEF || align=right | 4.1 km || |-id=225 bgcolor=#E9E9E9 | 31225 || || — || January 27, 1998 || Kitt Peak || Spacewatch || — || align=right | 3.4 km || |-id=226 bgcolor=#d6d6d6 | 31226 || || — || January 24, 1998 || Haleakala || NEAT || THM || align=right | 7.7 km || |-id=227 bgcolor=#E9E9E9 | 31227 || || — || January 24, 1998 || Haleakala || NEAT || EUN || align=right | 9.6 km || |-id=228 bgcolor=#E9E9E9 | 31228 || || — || January 24, 1998 || Haleakala || NEAT || — || align=right | 3.3 km || |-id=229 bgcolor=#E9E9E9 | 31229 || || — || January 26, 1998 || Kitt Peak || Spacewatch || ADE || align=right | 5.7 km || |-id=230 bgcolor=#E9E9E9 | 31230 Tuyouyou || || || January 18, 1998 || Xinglong || SCAP || EUN || align=right |