W. Juels || EUN || align=right | 6.6 km || |-id=683 bgcolor=#E9E9E9 | 20683 || || — || November 4, 1999 || Catalina || CSS || — || align=right | 3.2 km || |-id=684 bgcolor=#E9E9E9 | 20684 || || — || November 4, 1999 || Catalina || CSS || GEF || align=right | 4.7 km || |-id=685 bgcolor=#E9E9E9 | 20685 || || — || November 3, 1999 || Socorro || LINEAR || — || align=right | 4.7 km || |-id=686 bgcolor=#fefefe | 20686 Thottumkara || || || November 4, 1999 || Socorro || LINEAR || EUT || align=right | 2.6 km || |-id=687 bgcolor=#E9E9E9 | 20687 Saletore || || || November 4, 1999 || Socorro || LINEAR || GEF || align=right | 3.8 km || |-id=688 bgcolor=#d6d6d6 | 20688 || || — || November 4, 1999 || Socorro || LINEAR || HYG || align=right | 8.4 km || |-id=689 bgcolor=#E9E9E9 | 20689 Zhuyuanchen || || || November 4, 1999 || Socorro || LINEAR || GEF || align=right | 4.2 km || |-id=690 bgcolor=#d6d6d6 | 20690 Crivello || || || November 4, 1999 || Socorro || LINEAR || KOR || align=right | 3.4 km || |-id=691 bgcolor=#FA8072 | 20691 || || — || November 11, 1999 || Siding Spring || R. H. McNaught || PHO || align=right | 5.8 km || |-id=692 bgcolor=#d6d6d6 | 20692 || || — || November 1, 1999 || Kitt Peak || Spacewatch || THM || align=right | 11 km || |-id=693 bgcolor=#d6d6d6 | 20693 Ramondiaz || || || November 5, 1999 || Socorro || LINEAR || THM || align=right | 7.7 km || |-id=694 bgcolor=#E9E9E9 | 20694 || || — || November 1, 1999 || Kitt Peak || Spacewatch || — || align=right | 3.4 km || |-id=695 bgcolor=#d6d6d6 | 20695 || || — || November 9, 1999 || Socorro || LINEAR || HYG || align=right | 8.7 km || |-id=696 bgcolor=#d6d6d6 | 20696 Torresduarte || || || November 9, 1999 || Socorro || LINEAR || THM || align=right | 6.7 km || |-id=697 bgcolor=#d6d6d6 | 20697 || || — || November 9, 1999 || Catalina || CSS || EOS || align=right | 4.9 km || |-id=698 bgcolor=#E9E9E9 | 20698 || || — || November 9, 1999 || Kitt Peak || Spacewatch || — || align=right | 9.2 km || |-id=699 bgcolor=#E9E9E9 | 20699 || || — || November 11, 1999 || Catalina || CSS ||