align=right | 3.7 km || |-id=993 bgcolor=#d6d6d6 | 21993 || || — || December 6, 1999 || Socorro || LINEAR || KOR || align=right | 4.3 km || |-id=994 bgcolor=#fefefe | 21994 || || — || December 6, 1999 || Socorro || LINEAR || — || align=right | 2.1 km || |-id=995 bgcolor=#E9E9E9 | 21995 || || — || December 6, 1999 || Socorro || LINEAR || — || align=right | 4.2 km || |-id=996 bgcolor=#E9E9E9 | 21996 || || — || December 6, 1999 || Socorro || LINEAR || MAR || align=right | 6.8 km || |-id=997 bgcolor=#E9E9E9 | 21997 || || — || December 7, 1999 || Fountain Hills || C. W. Juels || — || align=right | 6.0 km || |-id=998 bgcolor=#E9E9E9 | 21998 || || — || December 7, 1999 || Fountain Hills || C. W. Juels || MAR || align=right | 5.5 km || |-id=999 bgcolor=#E9E9E9 | 21999 Disora || || || December 7, 1999 || Campo Catino || F. Mallia || EUN || align=right | 5.5 km || |-id=000 bgcolor=#d6d6d6 | 22000 || || — || December 7, 1999 || Socorro || LINEAR || — || align=right | 9.8 km || |} References External links Discovery Circumstances: Numbered Minor Planets (20001)–(25000) (IAU Minor Planet Center) 0021