| 2.8 km || |-id=153 bgcolor=#fefefe | 59153 || || — || December 11, 1998 || Anderson Mesa || LONEOS || — || align=right | 1.7 km || |-id=154 bgcolor=#d6d6d6 | 59154 || || — || December 13, 1998 || Kitt Peak || Spacewatch || KOR || align=right | 2.7 km || |-id=155 bgcolor=#d6d6d6 | 59155 || || — || December 15, 1998 || Caussols || ODAS || HYG || align=right | 4.4 km || |-id=156 bgcolor=#fefefe | 59156 || || — || December 17, 1998 || Oizumi || T. Kobayashi || FLO || align=right | 2.2 km || |-id=157 bgcolor=#fefefe | 59157 || || — || December 19, 1998 || Oizumi || T. Kobayashi || — || align=right | 2.2 km || |-id=158 bgcolor=#fefefe | 59158 || || — || December 20, 1998 || Catalina || CSS || PHO || align=right | 3.4 km || |-id=159 bgcolor=#fefefe | 59159 || || — || December 24, 1998 || Prescott || P. G. Comba || V || align=right | 1.5 km || |-id=160 bgcolor=#d6d6d6 | 59160 || || — || December 24, 1998 || Oizumi || T. Kobayashi || — || align=right | 11 km || |-id=161 bgcolor=#fefefe | 59161 || || — || December 27, 1998 || Prescott || P. G. Comba || — || align=right | 1.7 km || |-id=162 bgcolor=#E9E9E9 | 59162 || || — || December 18, 1998 || Caussols || ODAS || — || align=right | 5.0 km || |-id=163 bgcolor=#fefefe | 59163 || || — || December 26, 1998 || Oizumi || T. Kobayashi || — || align=right | 1.6 km || |-id=164 bgcolor=#fefefe | 59164 || || — || December 27, 1998 || Oizumi || T. Kobayashi || NYS || align=right | 1.8 km || |-id=165 bgcolor=#d6d6d6 | 59165 || || — || December 19, 1998 || Kitt Peak || Spacewatch || KOR || align=right | 3.3 km || |-id=166 bgcolor=#E9E9E9 | 59166 || || — || December 25, 1998 || Kitt Peak || Spacewatch || — || align=right | 2.2 km || |-id=167 bgcolor=#fefefe | 59167 || || — || December 25, 1998 || Kitt Peak || Spacewatch || — || align=right | 1.4 km || |-id=168 bgcolor=#fefefe | 59168 || || — || December 25, 1998 || Kitt Peak || Spacewatch || — || align=right | 2.1 km || |-id=169 bgcolor=#fefefe | 59169 || || — || December 16, 1998 || Socorro