km || |-id=153 bgcolor=#E9E9E9 | 53153 || || — || January 25, 1999 || Oohira || T. Urata || — || align=right | 4.4 km || |-id=154 bgcolor=#fefefe | 53154 || || — || January 17, 1999 || Kitt Peak || Spacewatch || — || align=right | 2.0 km || |-id=155 bgcolor=#E9E9E9 | 53155 || || — || January 19, 1999 || Kitt Peak || Spacewatch || — || align=right | 3.4 km || |-id=156 bgcolor=#E9E9E9 | 53156 || 1999 CF || — || February 4, 1999 || Oizumi || T. Kobayashi || ADE || align=right | 7.2 km || |-id=157 bgcolor=#E9E9E9 | 53157 Akaishidake || 1999 CP || || February 5, 1999 || Mishima || M. Akiyama || — || align=right | 7.0 km || |-id=158 bgcolor=#E9E9E9 | 53158 || || — || February 7, 1999 || Oizumi || T. Kobayashi || MAR || align=right | 4.0 km || |-id=159 bgcolor=#fefefe | 53159 Mysliveček || || || February 10, 1999 || Ondřejov || P. Pravec || V || align=right | 2.0 km || |-id=160 bgcolor=#E9E9E9 | 53160 || || — || February 11, 1999 || Oaxaca || J. M. Roe || — || align=right | 3.7 km || |-id=161 bgcolor=#E9E9E9 | 53161 || || — || February 10, 1999 || Socorro || LINEAR || BRU || align=right | 5.8 km || |-id=162 bgcolor=#E9E9E9 | 53162 || || — || February 10, 1999 || Socorro || LINEAR || HNS || align=right | 5.8 km || |-id=163 bgcolor=#d6d6d6 | 53163 || || — || February 13, 1999 || Oizumi || T. Kobayashi || — || align=right | 6.3 km || |-id=164 bgcolor=#E9E9E9 | 53164 || || — || February 14, 1999 || Reedy Creek || J. Broughton || — || align=right | 5.8 km || |-id=165 bgcolor=#d6d6d6 | 53165 || || — || February 12, 1999 || Bergisch Gladbach || W. Bickel || EOS || align=right | 7.1 km || |-id=166 bgcolor=#E9E9E9 | 53166 || || — || February 15, 1999 || Oizumi || T. Kobayashi || — || align=right | 6.0 km || |-id=167 bgcolor=#E9E9E9 | 53167 || || — || February 15, 1999 || Oizumi || T. Kobayashi || MAR || align=right | 4.6 km || |-id=168 bgcolor=#E9E9E9 | 53168 || || — || February 12, 1999 || Socorro || LINEAR || PAL || align=right | 9.9 km || |-id=169 bgcolor=#fefefe | 53169 || || — || February 10,