|| || — || November 15, 1999 || Socorro || LINEAR || — || align=right | 14 km || |-id=960 bgcolor=#E9E9E9 | 21960 || || — || November 15, 1999 || Socorro || LINEAR || — || align=right | 4.2 km || |-id=961 bgcolor=#d6d6d6 | 21961 || || — || November 8, 1999 || Catalina || CSS || EOS || align=right | 9.0 km || |-id=962 bgcolor=#E9E9E9 | 21962 Scottsandford || || || November 9, 1999 || Anderson Mesa || LONEOS || GEF || align=right | 4.1 km || |-id=963 bgcolor=#E9E9E9 | 21963 || || — || November 13, 1999 || Catalina || CSS || — || align=right | 10 km || |-id=964 bgcolor=#d6d6d6 | 21964 Kevinhousen || || || November 13, 1999 || Anderson Mesa || LONEOS || — || align=right | 8.0 km || |-id=965 bgcolor=#d6d6d6 | 21965 Dones || || || November 13, 1999 || Anderson Mesa || LONEOS || EOS || align=right | 5.4 km || |-id=966 bgcolor=#fefefe | 21966 Hamadori || || || November 27, 1999 || Anderson Mesa || LONEOS || — || align=right | 3.1 km || |-id=967 bgcolor=#E9E9E9 | 21967 || || — || November 30, 1999 || Oizumi || T. Kobayashi || — || align=right | 20 km || |-id=968 bgcolor=#E9E9E9 | 21968 || || — || November 30, 1999 || Oizumi || T. Kobayashi || — || align=right | 4.7 km || |-id=969 bgcolor=#fefefe | 21969 || || — || November 30, 1999 || Kitt Peak || Spacewatch || V || align=right | 2.4 km || |-id=970 bgcolor=#fefefe | 21970 Tyle || 1999 XC || || December 1, 1999 || Socorro || LINEAR || FLO || align=right | 3.0 km || |-id=971 bgcolor=#E9E9E9 | 21971 || 1999 XG || — || December 1, 1999 || Socorro || LINEAR || ADE || align=right | 8.2 km || |-id=972 bgcolor=#E9E9E9 | 21972 || 1999 XU || — || December 2, 1999 || Socorro || LINEAR || — || align=right | 5.0 km || |-id=973 bgcolor=#E9E9E9 | 21973 || || — || December 2, 1999 || Socorro || LINEAR || — || align=right | 4.0 km || |-id=974 bgcolor=#E9E9E9 | 21974 || || — || December 3, 1999 || Fountain Hills || C. W. Juels || — || align=right | 5.2 km || |-id=975 bgcolor=#fefefe | 21975 || || — || December 4, 1999 || Fountain Hills || C. W. Juels || FLO