3.5 km || |-id=676 bgcolor=#fefefe | 23676 || || — || April 4, 1997 || Kitami || K. Endate, K. Watanabe || NYS || align=right | 3.0 km || |-id=677 bgcolor=#E9E9E9 | 23677 || || — || April 3, 1997 || Socorro || LINEAR || EUN || align=right | 4.1 km || |-id=678 bgcolor=#E9E9E9 | 23678 || || — || April 3, 1997 || Socorro || LINEAR || — || align=right | 2.7 km || |-id=679 bgcolor=#E9E9E9 | 23679 Andrewmoore || || || April 3, 1997 || Socorro || LINEAR || MAR || align=right | 4.0 km || |-id=680 bgcolor=#fefefe | 23680 Kerryking || || || April 3, 1997 || Socorro || LINEAR || NYS || align=right | 3.0 km || |-id=681 bgcolor=#E9E9E9 | 23681 Prabhu || || || April 6, 1997 || Socorro || LINEAR || HEN || align=right | 3.4 km || |-id=682 bgcolor=#d6d6d6 | 23682 || || — || April 7, 1997 || La Silla || E. W. Elst || KOR || align=right | 4.0 km || |-id=683 bgcolor=#E9E9E9 | 23683 || || — || April 28, 1997 || Kitt Peak || Spacewatch || — || align=right | 4.1 km || |-id=684 bgcolor=#E9E9E9 | 23684 || || — || April 30, 1997 || Socorro || LINEAR || — || align=right | 3.9 km || |-id=685 bgcolor=#E9E9E9 | 23685 Toaldo || 1997 JV || || May 1, 1997 || Bologna || San Vittore Obs. || — || align=right | 4.6 km || |-id=686 bgcolor=#E9E9E9 | 23686 Songyuan || || || May 8, 1997 || Xinglong || SCAP || EUN || align=right | 5.1 km || |-id=687 bgcolor=#d6d6d6 | 23687 || || — || May 8, 1997 || Kitt Peak || Spacewatch || — || align=right | 12 km || |-id=688 bgcolor=#E9E9E9 | 23688 Josephjoachim || || || May 3, 1997 || La Silla || E. W. Elst || — || align=right | 4.9 km || |-id=689 bgcolor=#E9E9E9 | 23689 Jancuypers || || || May 3, 1997 || La Silla || E. W. Elst || — || align=right | 5.7 km || |-id=690 bgcolor=#E9E9E9 | 23690 || || — || May 9, 1997 || Xinglong || SCAP || — || align=right | 7.3 km || |-id=691 bgcolor=#E9E9E9 | 23691 Jefneve || || || May 3, 1997 || La Silla || E. W. Elst || — || align=right | 10 km || |-id=692 bgcolor=#E9E9E9 | 23692 Nandatianwenners || 1997 KA