1.5 km || |-id=217 bgcolor=#fefefe | 150217 || || — || September 26, 1998 || Socorro || LINEAR || FLO || align=right | 1.0 km || |-id=218 bgcolor=#fefefe | 150218 || || — || September 26, 1998 || Socorro || LINEAR || ERI || align=right | 3.2 km || |-id=219 bgcolor=#fefefe | 150219 || || — || September 26, 1998 || Socorro || LINEAR || NYS || align=right | 1.2 km || |-id=220 bgcolor=#fefefe | 150220 || || — || September 26, 1998 || Socorro || LINEAR || — || align=right | 1.5 km || |-id=221 bgcolor=#fefefe | 150221 || || — || September 26, 1998 || Socorro || LINEAR || MAS || align=right | 1.2 km || |-id=222 bgcolor=#fefefe | 150222 || || — || October 13, 1998 || Kitt Peak || Spacewatch || MAS || align=right | 1.1 km || |-id=223 bgcolor=#fefefe | 150223 || || — || October 13, 1998 || Kitt Peak || Spacewatch || — || align=right | 2.9 km || |-id=224 bgcolor=#fefefe | 150224 || || — || October 19, 1998 || Catalina || CSS || H || align=right data-sort-value="0.86" | 860 m || |-id=225 bgcolor=#fefefe | 150225 || || — || October 28, 1998 || Dossobuono || L. Lai || — || align=right | 1.5 km || |-id=226 bgcolor=#fefefe | 150226 || || — || October 28, 1998 || Socorro || LINEAR || — || align=right | 1.6 km || |-id=227 bgcolor=#fefefe | 150227 || || — || October 28, 1998 || Socorro || LINEAR || — || align=right | 1.9 km || |-id=228 bgcolor=#fefefe | 150228 || || — || November 10, 1998 || Caussols || ODAS || — || align=right | 1.8 km || |-id=229 bgcolor=#fefefe | 150229 || || — || November 10, 1998 || Socorro || LINEAR || — || align=right | 1.5 km || |-id=230 bgcolor=#fefefe | 150230 || || — || November 10, 1998 || Socorro || LINEAR || ERI || align=right | 3.5 km || |-id=231 bgcolor=#E9E9E9 | 150231 || || — || November 23, 1998 || Kitt Peak || Spacewatch || — || align=right | 3.1 km || |-id=232 bgcolor=#fefefe | 150232 || || — || December 7, 1998 || Caussols || ODAS || NYS || align=right | 1.1 km || |-id=233 bgcolor=#fefefe | 150233 || || — || December 10, 1998 || Kitt Peak || Spacewatch || NYS || align=right | 1.2 km ||