|-id=821 bgcolor=#d6d6d6 | 91821 || || — || October 6, 1999 || Socorro || LINEAR || EOS || align=right | 4.3 km || |-id=822 bgcolor=#d6d6d6 | 91822 || || — || October 6, 1999 || Socorro || LINEAR || — || align=right | 5.8 km || |-id=823 bgcolor=#d6d6d6 | 91823 || || — || October 7, 1999 || Socorro || LINEAR || THM || align=right | 5.1 km || |-id=824 bgcolor=#d6d6d6 | 91824 || || — || October 8, 1999 || Socorro || LINEAR || — || align=right | 6.2 km || |-id=825 bgcolor=#d6d6d6 | 91825 || || — || October 8, 1999 || Socorro || LINEAR || — || align=right | 3.9 km || |-id=826 bgcolor=#d6d6d6 | 91826 || || — || October 8, 1999 || Socorro || LINEAR || — || align=right | 8.9 km || |-id=827 bgcolor=#d6d6d6 | 91827 || || — || October 9, 1999 || Socorro || LINEAR || — || align=right | 5.5 km || |-id=828 bgcolor=#d6d6d6 | 91828 || || — || October 9, 1999 || Socorro || LINEAR || KOR || align=right | 3.0 km || |-id=829 bgcolor=#d6d6d6 | 91829 || || — || October 9, 1999 || Socorro || LINEAR || HYG || align=right | 6.3 km || |-id=830 bgcolor=#d6d6d6 | 91830 || || — || October 2, 1999 || Catalina || CSS || — || align=right | 5.9 km || |-id=831 bgcolor=#d6d6d6 | 91831 || || — || October 2, 1999 || Kitt Peak || Spacewatch || KOR || align=right | 2.0 km || |-id=832 bgcolor=#d6d6d6 | 91832 || || — || October 3, 1999 || Catalina || CSS || EOS || align=right | 3.9 km || |-id=833 bgcolor=#d6d6d6 | 91833 || || — || October 6, 1999 || Socorro || LINEAR || — || align=right | 2.4 km || |-id=834 bgcolor=#d6d6d6 | 91834 || || — || October 6, 1999 || Kitt Peak || Spacewatch || KOR || align=right | 2.5 km || |-id=835 bgcolor=#d6d6d6 | 91835 || || — || October 4, 1999 || Kitt Peak || Spacewatch || — || align=right | 4.6 km || |-id=836 bgcolor=#d6d6d6 | 91836 || || — || October 5, 1999 || Catalina || CSS || — || align=right | 6.5 km || |-id=837 bgcolor=#d6d6d6 | 91837 || || — || October 5, 1999 || Catalina || CSS || KOR || align=right | 3.9 km || |-id=838 bgcolor=#d6d6d6 | 91838 || ||