|| — || align=right | 7.1 km || |-id=663 bgcolor=#d6d6d6 | 52663 || || — || January 23, 1998 || Kitt Peak || Spacewatch || — || align=right | 4.9 km || |-id=664 bgcolor=#d6d6d6 | 52664 || || — || January 22, 1998 || Kitt Peak || Spacewatch || KOR || align=right | 3.3 km || |-id=665 bgcolor=#d6d6d6 | 52665 Brianmay || || || January 30, 1998 || Kleť || J. Tichá, M. Tichý || — || align=right | 4.5 km || |-id=666 bgcolor=#d6d6d6 | 52666 || || — || January 31, 1998 || Oizumi || T. Kobayashi || — || align=right | 12 km || |-id=667 bgcolor=#d6d6d6 | 52667 || || — || February 1, 1998 || Burlington || T. Handley || — || align=right | 5.9 km || |-id=668 bgcolor=#d6d6d6 | 52668 || || — || February 6, 1998 || La Silla || E. W. Elst || — || align=right | 12 km || |-id=669 bgcolor=#d6d6d6 | 52669 || || — || February 20, 1998 || Caussols || ODAS || MEL || align=right | 9.7 km || |-id=670 bgcolor=#d6d6d6 | 52670 Alby || || || February 20, 1998 || Bologna || San Vittore Obs. || — || align=right | 4.1 km || |-id=671 bgcolor=#d6d6d6 | 52671 || || — || February 22, 1998 || Haleakala || NEAT || — || align=right | 8.3 km || |-id=672 bgcolor=#d6d6d6 | 52672 || || — || February 22, 1998 || Haleakala || NEAT || — || align=right | 9.5 km || |-id=673 bgcolor=#d6d6d6 | 52673 || || — || February 22, 1998 || Haleakala || NEAT || — || align=right | 9.2 km || |-id=674 bgcolor=#d6d6d6 | 52674 || || — || February 23, 1998 || Kitt Peak || Spacewatch || HYG || align=right | 7.3 km || |-id=675 bgcolor=#d6d6d6 | 52675 || || — || February 22, 1998 || Haleakala || NEAT || — || align=right | 11 km || |-id=676 bgcolor=#d6d6d6 | 52676 || || — || February 26, 1998 || Haleakala || NEAT || URS || align=right | 10 km || |-id=677 bgcolor=#d6d6d6 | 52677 || || — || February 22, 1998 || Kitt Peak || Spacewatch || — || align=right | 14 km || |-id=678 bgcolor=#d6d6d6 | 52678 || || — || February 22, 1998 || Kitt Peak || Spacewatch || EOS || align=right | 6.3 km || |-id=679 bgcolor=#d6d6d6 | 52679 || || — || February