| 23659 || 1997 EH || — || March 1, 1997 || Oizumi || T. Kobayashi || NYS || align=right | 6.7 km || |-id=660 bgcolor=#E9E9E9 | 23660 || || — || March 4, 1997 || Kitt Peak || Spacewatch || — || align=right | 2.2 km || |-id=661 bgcolor=#E9E9E9 | 23661 || || — || March 5, 1997 || Kitt Peak || Spacewatch || — || align=right | 1.8 km || |-id=662 bgcolor=#fefefe | 23662 || || — || March 3, 1997 || Kitami || K. Endate, K. Watanabe || — || align=right | 4.2 km || |-id=663 bgcolor=#fefefe | 23663 Kalou || || || March 10, 1997 || Arbonne-la-Forêt || M. Meunier || V || align=right | 2.2 km || |-id=664 bgcolor=#fefefe | 23664 || || — || March 5, 1997 || Oohira || T. Urata || — || align=right | 3.4 km || |-id=665 bgcolor=#fefefe | 23665 || || — || March 12, 1997 || La Silla || E. W. Elst || NYS || align=right | 2.8 km || |-id=666 bgcolor=#E9E9E9 | 23666 || || — || March 30, 1997 || Kitt Peak || Spacewatch || — || align=right | 3.4 km || |-id=667 bgcolor=#E9E9E9 | 23667 Savinakim || || || March 31, 1997 || Socorro || LINEAR || — || align=right | 3.5 km || |-id=668 bgcolor=#fefefe | 23668 Eunbekim || || || March 31, 1997 || Socorro || LINEAR || NYS || align=right | 3.1 km || |-id=669 bgcolor=#E9E9E9 | 23669 Huihuifan || || || March 31, 1997 || Socorro || LINEAR || — || align=right | 3.0 km || |-id=670 bgcolor=#E9E9E9 | 23670 || || — || April 3, 1997 || Socorro || LINEAR || ADE || align=right | 6.3 km || |-id=671 bgcolor=#E9E9E9 | 23671 || || — || April 3, 1997 || Socorro || LINEAR || — || align=right | 2.4 km || |-id=672 bgcolor=#E9E9E9 | 23672 Swiggum || || || April 6, 1997 || Socorro || LINEAR || EUN || align=right | 3.2 km || |-id=673 bgcolor=#E9E9E9 | 23673 Neilmehta || || || April 6, 1997 || Socorro || LINEAR || — || align=right | 3.1 km || |-id=674 bgcolor=#E9E9E9 | 23674 Juliebaker || || || April 6, 1997 || Socorro || LINEAR || EUN || align=right | 3.6 km || |-id=675 bgcolor=#E9E9E9 | 23675 Zabinski || || || April 6, 1997 || Socorro || LINEAR || — || align=right |