align=right | 1.3 km || |-id=855 bgcolor=#E9E9E9 | 163855 || || — || September 17, 2003 || Socorro || LINEAR || — || align=right | 1.4 km || |-id=856 bgcolor=#fefefe | 163856 || || — || September 18, 2003 || Socorro || LINEAR || V || align=right | 1.5 km || |-id=857 bgcolor=#E9E9E9 | 163857 || || — || September 18, 2003 || Palomar || NEAT || — || align=right | 2.8 km || |-id=858 bgcolor=#E9E9E9 | 163858 || || — || September 18, 2003 || Kitt Peak || Spacewatch || — || align=right | 3.0 km || |-id=859 bgcolor=#E9E9E9 | 163859 || || — || September 19, 2003 || Palomar || NEAT || MAR || align=right | 2.2 km || |-id=860 bgcolor=#E9E9E9 | 163860 || || — || September 19, 2003 || Palomar || NEAT || GEF || align=right | 3.4 km || |-id=861 bgcolor=#E9E9E9 | 163861 || || — || September 19, 2003 || Socorro || LINEAR || — || align=right | 4.1 km || |-id=862 bgcolor=#E9E9E9 | 163862 || || — || September 19, 2003 || Haleakala || NEAT || — || align=right | 5.5 km || |-id=863 bgcolor=#E9E9E9 | 163863 || || — || September 20, 2003 || Palomar || NEAT || GEF || align=right | 2.3 km || |-id=864 bgcolor=#E9E9E9 | 163864 || || — || September 20, 2003 || Socorro || LINEAR || EUN || align=right | 1.9 km || |-id=865 bgcolor=#E9E9E9 | 163865 || || — || September 20, 2003 || Palomar || NEAT || GER || align=right | 2.0 km || |-id=866 bgcolor=#E9E9E9 | 163866 || || — || September 20, 2003 || Haleakala || NEAT || — || align=right | 3.6 km || |-id=867 bgcolor=#E9E9E9 | 163867 || || — || September 19, 2003 || Kitt Peak || Spacewatch || — || align=right | 2.1 km || |-id=868 bgcolor=#E9E9E9 | 163868 || || — || September 18, 2003 || Palomar || NEAT || — || align=right | 3.5 km || |-id=869 bgcolor=#E9E9E9 | 163869 || || — || September 19, 2003 || Campo Imperatore || CINEOS || — || align=right | 2.0 km || |-id=870 bgcolor=#E9E9E9 | 163870 || || — || September 20, 2003 || Palomar || NEAT || — || align=right | 2.2 km || |-id=871 bgcolor=#E9E9E9 | 163871 || || — || September 20, 2003 || Socorro || LINEAR || — || align=right | 4.2 km || |-id=872