|| align=right | 4.9 km || |-id=516 bgcolor=#E9E9E9 | 100516 || 1997 BA || — || January 16, 1997 || Oizumi || T. Kobayashi || MIT || align=right | 4.9 km || |-id=517 bgcolor=#d6d6d6 | 100517 || 1997 BD || — || January 16, 1997 || Kleť || Kleť Obs. || — || align=right | 4.9 km || |-id=518 bgcolor=#E9E9E9 | 100518 || 1997 BL || — || January 16, 1997 || Oizumi || T. Kobayashi || — || align=right | 2.7 km || |-id=519 bgcolor=#E9E9E9 | 100519 Bombig || || || January 28, 1997 || Farra d'Isonzo || Farra d'Isonzo || — || align=right | 1.7 km || |-id=520 bgcolor=#E9E9E9 | 100520 || || — || January 30, 1997 || Oizumi || T. Kobayashi || — || align=right | 2.2 km || |-id=521 bgcolor=#d6d6d6 | 100521 || || — || January 26, 1997 || Modra || A. Galád, A. Pravda || — || align=right | 5.8 km || |-id=522 bgcolor=#d6d6d6 | 100522 || 1997 CA || — || February 1, 1997 || Ondřejov || L. Kotková || — || align=right | 6.3 km || |-id=523 bgcolor=#E9E9E9 | 100523 || || — || February 2, 1997 || Kitt Peak || Spacewatch || — || align=right | 1.4 km || |-id=524 bgcolor=#E9E9E9 | 100524 || || — || February 6, 1997 || Kleť || Kleť Obs. || — || align=right | 3.3 km || |-id=525 bgcolor=#d6d6d6 | 100525 || || — || February 1, 1997 || Kitt Peak || Spacewatch || ALA || align=right | 7.3 km || |-id=526 bgcolor=#fefefe | 100526 || || — || February 1, 1997 || Kitt Peak || Spacewatch || — || align=right | 1.8 km || |-id=527 bgcolor=#fefefe | 100527 || || — || February 2, 1997 || Kitt Peak || Spacewatch || MAS || align=right | 1.1 km || |-id=528 bgcolor=#d6d6d6 | 100528 || || — || February 3, 1997 || Kitt Peak || Spacewatch || — || align=right | 4.2 km || |-id=529 bgcolor=#fefefe | 100529 || || — || February 3, 1997 || Kitt Peak || Spacewatch || — || align=right | 1.5 km || |-id=530 bgcolor=#fefefe | 100530 || || — || February 3, 1997 || Kitt Peak || Spacewatch || — || align=right | 3.4 km || |-id=531 bgcolor=#fefefe | 100531 || || — || February 3, 1997 || Kitt Peak || Spacewatch || MAS || align=right | 1.3 km