|| K. Korlević || KOR || align=right | 7.2 km || |-id=616 bgcolor=#fefefe | 20616 Zeeshansayed || || || September 30, 1999 || Socorro || LINEAR || — || align=right | 3.5 km || |-id=617 bgcolor=#d6d6d6 | 20617 || || — || September 29, 1999 || Socorro || LINEAR || ALA || align=right | 17 km || |-id=618 bgcolor=#fefefe | 20618 Daniebutler || || || September 29, 1999 || Socorro || LINEAR || V || align=right | 2.8 km || |-id=619 bgcolor=#E9E9E9 | 20619 || || — || September 30, 1999 || Woomera || F. B. Zoltowski || — || align=right | 3.8 km || |-id=620 bgcolor=#d6d6d6 | 20620 || || — || September 30, 1999 || Catalina || CSS || — || align=right | 4.2 km || |-id=621 bgcolor=#fefefe | 20621 || || — || October 9, 1999 || Ametlla de Mar || J. Nomen || V || align=right | 4.4 km || |-id=622 bgcolor=#d6d6d6 | 20622 || || — || October 8, 1999 || Kleť || Kleť Obs. || HYG || align=right | 12 km || |-id=623 bgcolor=#E9E9E9 | 20623 Davidyoung || || || October 10, 1999 || EverStaR || M. Abraham, G. Fedon || EUN || align=right | 6.2 km || |-id=624 bgcolor=#E9E9E9 | 20624 Dariozanetti || || || October 9, 1999 || Gnosca || S. Sposetti || EUN || align=right | 3.6 km || |-id=625 bgcolor=#d6d6d6 | 20625 Noto || || || October 9, 1999 || Yanagida || A. Tsuchikawa || — || align=right | 5.1 km || |-id=626 bgcolor=#fefefe | 20626 || || — || October 4, 1999 || Socorro || LINEAR || — || align=right | 3.3 km || |-id=627 bgcolor=#d6d6d6 | 20627 || || — || October 1, 1999 || Catalina || CSS || — || align=right | 3.9 km || |-id=628 bgcolor=#d6d6d6 | 20628 || || — || October 5, 1999 || Catalina || CSS || 3:2 || align=right | 18 km || |-id=629 bgcolor=#d6d6d6 | 20629 || || — || October 2, 1999 || Socorro || LINEAR || — || align=right | 5.7 km || |-id=630 bgcolor=#d6d6d6 | 20630 || || — || October 2, 1999 || Socorro || LINEAR || 3:2 || align=right | 12 km || |-id=631 bgcolor=#fefefe | 20631 Stefuller || || || October 2, 1999 || Socorro || LINEAR || V || align=right | 3.3 km || |-id=632 bgcolor=#fefefe | 20632 Carlyrosser || || || October 2,