km || |-id=172 bgcolor=#d6d6d6 | 164172 || || — || January 16, 2004 || Kitt Peak || Spacewatch || TEL || align=right | 2.5 km || |-id=173 bgcolor=#d6d6d6 | 164173 || || — || January 17, 2004 || Kitt Peak || Spacewatch || — || align=right | 4.0 km || |-id=174 bgcolor=#d6d6d6 | 164174 || || — || January 18, 2004 || Kitt Peak || Spacewatch || — || align=right | 3.6 km || |-id=175 bgcolor=#d6d6d6 | 164175 || || — || January 19, 2004 || Kitt Peak || Spacewatch || HYG || align=right | 5.5 km || |-id=176 bgcolor=#d6d6d6 | 164176 || || — || January 21, 2004 || Socorro || LINEAR || — || align=right | 4.2 km || |-id=177 bgcolor=#E9E9E9 | 164177 || || — || January 21, 2004 || Socorro || LINEAR || fast? || align=right | 4.1 km || |-id=178 bgcolor=#d6d6d6 | 164178 || || — || January 21, 2004 || Socorro || LINEAR || — || align=right | 4.5 km || |-id=179 bgcolor=#d6d6d6 | 164179 || || — || January 21, 2004 || Socorro || LINEAR || — || align=right | 3.9 km || |-id=180 bgcolor=#E9E9E9 | 164180 || || — || January 21, 2004 || Socorro || LINEAR || GEF || align=right | 2.5 km || |-id=181 bgcolor=#E9E9E9 | 164181 || || — || January 21, 2004 || Socorro || LINEAR || — || align=right | 3.5 km || |-id=182 bgcolor=#d6d6d6 | 164182 || || — || January 21, 2004 || Socorro || LINEAR || — || align=right | 3.5 km || |-id=183 bgcolor=#d6d6d6 | 164183 || || — || January 23, 2004 || Socorro || LINEAR || — || align=right | 5.1 km || |-id=184 bgcolor=#FFC2E0 | 164184 || || — || January 27, 2004 || Socorro || LINEAR || APO || align=right data-sort-value="0.48" | 480 m || |-id=185 bgcolor=#E9E9E9 | 164185 || || — || January 20, 2004 || Kingsnake || J. V. McClusky || — || align=right | 4.6 km || |-id=186 bgcolor=#d6d6d6 | 164186 || || — || January 22, 2004 || Socorro || LINEAR || — || align=right | 4.7 km || |-id=187 bgcolor=#d6d6d6 | 164187 || || — || January 22, 2004 || Socorro || LINEAR || — || align=right | 6.0 km || |-id=188 bgcolor=#d6d6d6 | 164188 || || — || January 24, 2004 || Socorro || LINEAR || — || align=right | 4.2 km ||