— || align=right | 10 km || |-id=722 bgcolor=#E9E9E9 | 19722 || || — || November 3, 1999 || Socorro || LINEAR || MAR || align=right | 4.8 km || |-id=723 bgcolor=#E9E9E9 | 19723 || || — || November 4, 1999 || Catalina || CSS || — || align=right | 4.0 km || |-id=724 bgcolor=#d6d6d6 | 19724 || || — || November 9, 1999 || Catalina || CSS || EOS || align=right | 8.2 km || |-id=725 bgcolor=#C2FFFF | 19725 || || — || November 28, 1999 || Oizumi || T. Kobayashi || L4 || align=right | 32 km || |-id=726 bgcolor=#d6d6d6 | 19726 || 1999 XL || — || December 1, 1999 || Socorro || LINEAR || — || align=right | 10 km || |-id=727 bgcolor=#fefefe | 19727 Allen || || || December 4, 1999 || Fountain Hills || C. W. Juels || — || align=right | 5.9 km || |-id=728 bgcolor=#fefefe | 19728 || || — || December 6, 1999 || Socorro || LINEAR || — || align=right | 11 km || |-id=729 bgcolor=#fefefe | 19729 || || — || December 6, 1999 || Višnjan Observatory || K. Korlević || — || align=right | 3.0 km || |-id=730 bgcolor=#d6d6d6 | 19730 Machiavelli || || || December 7, 1999 || Fountain Hills || C. W. Juels || Tj (2.96) || align=right | 9.7 km || |-id=731 bgcolor=#d6d6d6 | 19731 Tochigi || || || December 9, 1999 || Anderson Mesa || LONEOS || — || align=right | 9.9 km || |-id=732 bgcolor=#fefefe | 19732 || || — || December 8, 1999 || Socorro || LINEAR || — || align=right | 9.3 km || |-id=733 bgcolor=#E9E9E9 | 19733 || || — || December 10, 1999 || Socorro || LINEAR || EUN || align=right | 5.9 km || |-id=734 bgcolor=#E9E9E9 | 19734 || || — || December 10, 1999 || Socorro || LINEAR || — || align=right | 4.4 km || |-id=735 bgcolor=#E9E9E9 | 19735 || || — || December 14, 1999 || Socorro || LINEAR || EUN || align=right | 5.4 km || |-id=736 bgcolor=#d6d6d6 | 19736 || || — || January 4, 2000 || Socorro || LINEAR || EOS || align=right | 9.2 km || |-id=737 bgcolor=#d6d6d6 | 19737 || || — || January 4, 2000 || Socorro || LINEAR || — || align=right | 48 km || |-id=738 bgcolor=#fefefe | 19738 Calinger || || || January 4, 2000 ||