|| Socorro || LINEAR || — || align=right | 3.4 km || |-id=808 bgcolor=#E9E9E9 | 31808 || || — || July 14, 1999 || Socorro || LINEAR || — || align=right | 11 km || |-id=809 bgcolor=#d6d6d6 | 31809 || || — || July 14, 1999 || Socorro || LINEAR || URS || align=right | 15 km || |-id=810 bgcolor=#d6d6d6 | 31810 || || — || July 14, 1999 || Socorro || LINEAR || — || align=right | 14 km || |-id=811 bgcolor=#d6d6d6 | 31811 || || — || July 14, 1999 || Socorro || LINEAR || EOS || align=right | 14 km || |-id=812 bgcolor=#E9E9E9 | 31812 || || — || July 13, 1999 || Socorro || LINEAR || — || align=right | 10 km || |-id=813 bgcolor=#fefefe | 31813 || || — || September 13, 1999 || Socorro || LINEAR || H || align=right | 2.2 km || |-id=814 bgcolor=#C2FFFF | 31814 || || — || September 7, 1999 || Socorro || LINEAR || L5 || align=right | 18 km || |-id=815 bgcolor=#E9E9E9 | 31815 || || — || September 9, 1999 || Socorro || LINEAR || — || align=right | 6.0 km || |-id=816 bgcolor=#d6d6d6 | 31816 || || — || September 9, 1999 || Socorro || LINEAR || EOS || align=right | 8.0 km || |-id=817 bgcolor=#d6d6d6 | 31817 || || — || September 9, 1999 || Socorro || LINEAR || 3:2 || align=right | 22 km || |-id=818 bgcolor=#d6d6d6 | 31818 || || — || September 9, 1999 || Socorro || LINEAR || ALA || align=right | 20 km || |-id=819 bgcolor=#C2FFFF | 31819 || || — || September 9, 1999 || Socorro || LINEAR || L5 || align=right | 30 km || |-id=820 bgcolor=#C2FFFF | 31820 || || — || September 9, 1999 || Socorro || LINEAR || L5 || align=right | 17 km || |-id=821 bgcolor=#C2FFFF | 31821 || || — || September 3, 1999 || Kitt Peak || Spacewatch || L5 || align=right | 20 km || |-id=822 bgcolor=#d6d6d6 | 31822 || || — || September 29, 1999 || Socorro || LINEAR || 7:4 || align=right | 22 km || |-id=823 bgcolor=#E9E9E9 | 31823 Viète || || || October 4, 1999 || Prescott || P. G. Comba || — || align=right | 6.0 km || |-id=824 bgcolor=#C7FF8F | 31824 Elatus || || || October 29, 1999 || Catalina || CSS || centaur