890 m || |-id=855 bgcolor=#E9E9E9 | 164855 || || — || October 13, 1999 || Socorro || LINEAR || — || align=right | 3.5 km || |-id=856 bgcolor=#E9E9E9 | 164856 || || — || October 14, 1999 || Socorro || LINEAR || EUN || align=right | 2.5 km || |-id=857 bgcolor=#E9E9E9 | 164857 || || — || October 15, 1999 || Socorro || LINEAR || — || align=right | 2.0 km || |-id=858 bgcolor=#d6d6d6 | 164858 || || — || October 15, 1999 || Socorro || LINEAR || SHU3:2 || align=right | 9.7 km || |-id=859 bgcolor=#fefefe | 164859 || || — || October 15, 1999 || Socorro || LINEAR || — || align=right | 1.5 km || |-id=860 bgcolor=#E9E9E9 | 164860 || || — || October 4, 1999 || Catalina || CSS || — || align=right | 1.1 km || |-id=861 bgcolor=#E9E9E9 | 164861 || || — || October 10, 1999 || Socorro || LINEAR || — || align=right | 1.6 km || |-id=862 bgcolor=#E9E9E9 | 164862 || || — || October 13, 1999 || Socorro || LINEAR || — || align=right | 1.2 km || |-id=863 bgcolor=#E9E9E9 | 164863 || || — || October 3, 1999 || Socorro || LINEAR || ADE || align=right | 3.5 km || |-id=864 bgcolor=#E9E9E9 | 164864 || || — || October 3, 1999 || Socorro || LINEAR || BRG || align=right | 2.1 km || |-id=865 bgcolor=#fefefe | 164865 || || — || October 3, 1999 || Socorro || LINEAR || H || align=right | 1.6 km || |-id=866 bgcolor=#E9E9E9 | 164866 || || — || October 6, 1999 || Socorro || LINEAR || — || align=right | 2.0 km || |-id=867 bgcolor=#fefefe | 164867 || || — || October 10, 1999 || Socorro || LINEAR || H || align=right | 1.2 km || |-id=868 bgcolor=#fefefe | 164868 || || — || October 3, 1999 || Kitt Peak || Spacewatch || — || align=right | 1.3 km || |-id=869 bgcolor=#E9E9E9 | 164869 || || — || October 31, 1999 || Bergisch Gladbach || W. Bickel || — || align=right | 1.6 km || |-id=870 bgcolor=#E9E9E9 | 164870 || || — || October 29, 1999 || Catalina || CSS || EUN || align=right | 2.0 km || |-id=871 bgcolor=#E9E9E9 | 164871 || || — || October 31, 1999 || Kitt Peak || Spacewatch || — || align=right | 1.4 km || |-id=872 bgcolor=#E9E9E9