| 52629 || || — || November 23, 1997 || Chichibu || N. Satō || — || align=right | 5.6 km || |-id=630 bgcolor=#E9E9E9 | 52630 || || — || November 20, 1997 || Kitt Peak || Spacewatch || — || align=right | 3.9 km || |-id=631 bgcolor=#E9E9E9 | 52631 || || — || November 20, 1997 || Dynic || A. Sugie || — || align=right | 3.4 km || |-id=632 bgcolor=#E9E9E9 | 52632 || || — || November 30, 1997 || Oizumi || T. Kobayashi || — || align=right | 9.9 km || |-id=633 bgcolor=#E9E9E9 | 52633 Turvey || || || November 30, 1997 || Stakenbridge Obs. || B. G. W. Manning || — || align=right | 4.9 km || |-id=634 bgcolor=#E9E9E9 | 52634 || || — || November 24, 1997 || Kushiro || S. Ueda, H. Kaneda || — || align=right | 8.4 km || |-id=635 bgcolor=#E9E9E9 | 52635 || || — || November 29, 1997 || Socorro || LINEAR || — || align=right | 7.0 km || |-id=636 bgcolor=#E9E9E9 | 52636 || || — || November 29, 1997 || Socorro || LINEAR || HNS || align=right | 3.3 km || |-id=637 bgcolor=#E9E9E9 | 52637 || || — || November 29, 1997 || Socorro || LINEAR || HOF || align=right | 6.3 km || |-id=638 bgcolor=#d6d6d6 | 52638 || || — || November 29, 1997 || Socorro || LINEAR || KOR || align=right | 4.8 km || |-id=639 bgcolor=#E9E9E9 | 52639 || || — || November 29, 1997 || Socorro || LINEAR || GEF || align=right | 4.2 km || |-id=640 bgcolor=#fefefe | 52640 || || — || November 26, 1997 || Socorro || LINEAR || — || align=right | 3.1 km || |-id=641 bgcolor=#E9E9E9 | 52641 || || — || November 29, 1997 || Socorro || LINEAR || HEN || align=right | 2.6 km || |-id=642 bgcolor=#E9E9E9 | 52642 || || — || November 29, 1997 || Socorro || LINEAR || — || align=right | 3.8 km || |-id=643 bgcolor=#E9E9E9 | 52643 || 1997 XK || — || December 3, 1997 || Oizumi || T. Kobayashi || — || align=right | 3.5 km || |-id=644 bgcolor=#E9E9E9 | 52644 || || — || December 8, 1997 || Xinglong || SCAP || MIS || align=right | 5.1 km || |-id=645 bgcolor=#C2FFFF | 52645 || || — || December 2, 1997 || La Silla || UDTS || L4 || align=right