2.4 km || |-id=821 bgcolor=#fefefe | 163821 || || — || September 13, 2003 || Anderson Mesa || LONEOS || — || align=right | 1.6 km || |-id=822 bgcolor=#E9E9E9 | 163822 || || — || September 14, 2003 || Haleakala || NEAT || — || align=right | 1.8 km || |-id=823 bgcolor=#E9E9E9 | 163823 || || — || September 15, 2003 || Anderson Mesa || LONEOS || — || align=right | 1.3 km || |-id=824 bgcolor=#E9E9E9 | 163824 || || — || September 16, 2003 || Kitt Peak || Spacewatch || — || align=right | 1.4 km || |-id=825 bgcolor=#E9E9E9 | 163825 || || — || September 16, 2003 || Kitt Peak || Spacewatch || — || align=right | 3.1 km || |-id=826 bgcolor=#E9E9E9 | 163826 || || — || September 16, 2003 || Haleakala || NEAT || — || align=right | 5.6 km || |-id=827 bgcolor=#E9E9E9 | 163827 || || — || September 16, 2003 || Kitt Peak || Spacewatch || — || align=right | 1.5 km || |-id=828 bgcolor=#E9E9E9 | 163828 || || — || September 16, 2003 || Socorro || LINEAR || — || align=right | 2.1 km || |-id=829 bgcolor=#E9E9E9 | 163829 || || — || September 16, 2003 || Socorro || LINEAR || EUN || align=right | 2.1 km || |-id=830 bgcolor=#E9E9E9 | 163830 || || — || September 17, 2003 || Haleakala || NEAT || — || align=right | 1.4 km || |-id=831 bgcolor=#fefefe | 163831 || || — || September 18, 2003 || Socorro || LINEAR || V || align=right | 1.2 km || |-id=832 bgcolor=#fefefe | 163832 || || — || September 18, 2003 || Socorro || LINEAR || — || align=right | 1.3 km || |-id=833 bgcolor=#E9E9E9 | 163833 || || — || September 18, 2003 || Palomar || NEAT || HEN || align=right | 1.4 km || |-id=834 bgcolor=#E9E9E9 | 163834 || || — || September 17, 2003 || Kitt Peak || Spacewatch || EUN || align=right | 2.2 km || |-id=835 bgcolor=#E9E9E9 | 163835 || || — || September 17, 2003 || Palomar || NEAT || — || align=right | 2.7 km || |-id=836 bgcolor=#fefefe | 163836 || || — || September 17, 2003 || Palomar || NEAT || — || align=right | 1.6 km || |-id=837 bgcolor=#E9E9E9 | 163837 || || — || September 17, 2003 || Palomar || NEAT || — || align=right | 1.3 km ||