|| align=right | 3.0 km || |-id=976 bgcolor=#fefefe | 21976 || || — || December 4, 1999 || Fountain Hills || C. W. Juels || — || align=right | 6.0 km || |-id=977 bgcolor=#E9E9E9 | 21977 || || — || December 4, 1999 || Fountain Hills || C. W. Juels || — || align=right | 5.4 km || |-id=978 bgcolor=#d6d6d6 | 21978 || || — || December 4, 1999 || Catalina || CSS || — || align=right | 7.3 km || |-id=979 bgcolor=#E9E9E9 | 21979 || || — || December 4, 1999 || Catalina || CSS || — || align=right | 4.0 km || |-id=980 bgcolor=#d6d6d6 | 21980 || || — || December 4, 1999 || Catalina || CSS || — || align=right | 3.6 km || |-id=981 bgcolor=#E9E9E9 | 21981 || || — || December 4, 1999 || Catalina || CSS || MRX || align=right | 5.4 km || |-id=982 bgcolor=#fefefe | 21982 || || — || December 4, 1999 || Gekko || T. Kagawa || fast? || align=right | 6.4 km || |-id=983 bgcolor=#E9E9E9 | 21983 || || — || December 6, 1999 || Catalina || CSS || EUN || align=right | 4.9 km || |-id=984 bgcolor=#d6d6d6 | 21984 || || — || December 6, 1999 || Catalina || CSS || — || align=right | 10 km || |-id=985 bgcolor=#d6d6d6 | 21985 Šejna || || || December 2, 1999 || Ondřejov || L. Kotková || THM || align=right | 6.9 km || |-id=986 bgcolor=#fefefe | 21986 Alexanduribe || || || December 2, 1999 || Socorro || LINEAR || V || align=right | 3.1 km || |-id=987 bgcolor=#E9E9E9 | 21987 || || — || December 3, 1999 || Socorro || LINEAR || — || align=right | 3.4 km || |-id=988 bgcolor=#d6d6d6 | 21988 || || — || December 5, 1999 || Socorro || LINEAR || — || align=right | 8.0 km || |-id=989 bgcolor=#d6d6d6 | 21989 Werntz || || || December 5, 1999 || Socorro || LINEAR || — || align=right | 4.1 km || |-id=990 bgcolor=#d6d6d6 | 21990 Garretyazzie || || || December 6, 1999 || Socorro || LINEAR || KOR || align=right | 4.8 km || |-id=991 bgcolor=#d6d6d6 | 21991 Zane || || || December 6, 1999 || Socorro || LINEAR || KOR || align=right | 4.0 km || |-id=992 bgcolor=#fefefe | 21992 || || — || December 6, 1999 || Socorro || LINEAR || — ||