| 31669 || || — || May 12, 1999 || Socorro || LINEAR || APO +1kmPHA || align=right | 2.4 km || |-id=670 bgcolor=#d6d6d6 | 31670 || || — || May 8, 1999 || Catalina || CSS || — || align=right | 4.9 km || |-id=671 bgcolor=#d6d6d6 | 31671 Masatoshi || || || May 13, 1999 || Kuma Kogen || A. Nakamura || — || align=right | 6.3 km || |-id=672 bgcolor=#fefefe | 31672 || || — || May 12, 1999 || Socorro || LINEAR || — || align=right | 3.8 km || |-id=673 bgcolor=#fefefe | 31673 || || — || May 7, 1999 || Catalina || CSS || — || align=right | 8.7 km || |-id=674 bgcolor=#d6d6d6 | 31674 || || — || May 7, 1999 || Catalina || CSS || — || align=right | 5.5 km || |-id=675 bgcolor=#d6d6d6 | 31675 || || — || May 8, 1999 || Catalina || CSS || — || align=right | 8.5 km || |-id=676 bgcolor=#E9E9E9 | 31676 || || — || May 15, 1999 || Kitt Peak || Spacewatch || AGN || align=right | 3.5 km || |-id=677 bgcolor=#fefefe | 31677 Audreyglende || || || May 10, 1999 || Socorro || LINEAR || — || align=right | 2.9 km || |-id=678 bgcolor=#fefefe | 31678 || || — || May 10, 1999 || Socorro || LINEAR || V || align=right | 3.0 km || |-id=679 bgcolor=#E9E9E9 | 31679 Glenngrimmett || || || May 10, 1999 || Socorro || LINEAR || — || align=right | 3.2 km || |-id=680 bgcolor=#E9E9E9 | 31680 Josephuitt || || || May 10, 1999 || Socorro || LINEAR || — || align=right | 3.2 km || |-id=681 bgcolor=#E9E9E9 | 31681 || || — || May 10, 1999 || Socorro || LINEAR || — || align=right | 7.3 km || |-id=682 bgcolor=#fefefe | 31682 Kinsey || || || May 10, 1999 || Socorro || LINEAR || — || align=right | 3.7 km || |-id=683 bgcolor=#E9E9E9 | 31683 || || — || May 10, 1999 || Socorro || LINEAR || WIT || align=right | 4.1 km || |-id=684 bgcolor=#E9E9E9 | 31684 Lindsay || || || May 10, 1999 || Socorro || LINEAR || — || align=right | 7.8 km || |-id=685 bgcolor=#E9E9E9 | 31685 || || — || May 10, 1999 || Socorro || LINEAR || EUN || align=right | 8.4 km || |-id=686 bgcolor=#E9E9E9 | 31686 || || —