| 3.2 km || |-id=721 bgcolor=#fefefe | 21721 Feiniqu || || || September 9, 1999 || Socorro || LINEAR || V || align=right | 1.9 km || |-id=722 bgcolor=#fefefe | 21722 Rambhia || || || September 9, 1999 || Socorro || LINEAR || V || align=right | 2.3 km || |-id=723 bgcolor=#E9E9E9 | 21723 Yinyinwu || || || September 9, 1999 || Socorro || LINEAR || slow || align=right | 8.2 km || |-id=724 bgcolor=#fefefe | 21724 Ratai || || || September 9, 1999 || Socorro || LINEAR || V || align=right | 2.1 km || |-id=725 bgcolor=#d6d6d6 | 21725 Zhongyuechen || || || September 9, 1999 || Socorro || LINEAR || EOS || align=right | 6.3 km || |-id=726 bgcolor=#fefefe | 21726 Rezvanian || || || September 9, 1999 || Socorro || LINEAR || — || align=right | 4.0 km || |-id=727 bgcolor=#fefefe | 21727 Rhines || || || September 9, 1999 || Socorro || LINEAR || — || align=right | 2.1 km || |-id=728 bgcolor=#E9E9E9 | 21728 Zhuzhirui || || || September 9, 1999 || Socorro || LINEAR || MAR || align=right | 3.3 km || |-id=729 bgcolor=#fefefe | 21729 Kimrichards || || || September 9, 1999 || Socorro || LINEAR || — || align=right | 2.4 km || |-id=730 bgcolor=#fefefe | 21730 Ignaciorod || || || September 9, 1999 || Socorro || LINEAR || — || align=right | 2.4 km || |-id=731 bgcolor=#E9E9E9 | 21731 Zhuruochen || || || September 9, 1999 || Socorro || LINEAR || — || align=right | 5.2 km || |-id=732 bgcolor=#E9E9E9 | 21732 Rumery || || || September 9, 1999 || Socorro || LINEAR || — || align=right | 3.9 km || |-id=733 bgcolor=#fefefe | 21733 Schlottmann || || || September 9, 1999 || Socorro || LINEAR || — || align=right | 2.4 km || |-id=734 bgcolor=#d6d6d6 | 21734 || || — || September 9, 1999 || Socorro || LINEAR || EOS || align=right | 6.9 km || |-id=735 bgcolor=#fefefe | 21735 Nissaschmidt || || || September 9, 1999 || Socorro || LINEAR || V || align=right | 3.0 km || |-id=736 bgcolor=#fefefe | 21736 Samaschneid || || || September 9, 1999 || Socorro || LINEAR || NYS || align=right | 6.0 km || |-id=737 bgcolor=#fefefe | 21737 Stephenshulz || || || September 9, 1999 || Socorro || LINEAR || — || align=right | 6.4 km || |-id=738 bgcolor=#fefefe | 21738 Schwank