km || |-id=491 bgcolor=#FFC2E0 | 6491 || 1991 OA || — || July 16, 1991 || Palomar || H. E. Holt || AMOPHA || align=right data-sort-value="0.65" | 650 m || |-id=492 bgcolor=#d6d6d6 | 6492 || || — || July 18, 1991 || La Silla || H. Debehogne || KOR || align=right | 8.3 km || |-id=493 bgcolor=#fefefe | 6493 Cathybennett || 1992 CA || || February 2, 1992 || Palomar || E. F. Helin || H || align=right | 4.4 km || |-id=494 bgcolor=#fefefe | 6494 || 1992 NM || — || July 8, 1992 || Kiyosato || S. Otomo || — || align=right | 5.0 km || |-id=495 bgcolor=#fefefe | 6495 || || — || October 19, 1992 || Kushiro || S. Ueda, H. Kaneda || — || align=right | 5.3 km || |-id=496 bgcolor=#E9E9E9 | 6496 Kazuko || || || October 19, 1992 || Kitami || K. Endate, K. Watanabe || — || align=right | 7.2 km || |-id=497 bgcolor=#fefefe | 6497 Yamasaki || || || October 27, 1992 || Geisei || T. Seki || FLO || align=right | 3.4 km || |-id=498 bgcolor=#fefefe | 6498 Ko || || || October 26, 1992 || Kitami || K. Endate, K. Watanabe || slow || align=right | 6.0 km || |-id=499 bgcolor=#E9E9E9 | 6499 Michiko || || || October 27, 1992 || Nyukasa || M. Hirasawa, S. Suzuki || GEF || align=right | 8.9 km || |-id=500 bgcolor=#FA8072 | 6500 Kodaira || 1993 ET || || March 15, 1993 || Kitami || K. Endate, K. Watanabe || — || align=right | 9.5 km || |} 6501–6600 |-bgcolor=#fefefe | 6501 Isonzo || 1993 XD || || December 5, 1993 || Farra d'Isonzo || Farra d'Isonzo || V || align=right | 2.5 km || |-id=502 bgcolor=#fefefe | 6502 || || — || December 6, 1993 || Kushiro || S. Ueda, H. Kaneda || FLO || align=right | 4.9 km || |-id=503 bgcolor=#d6d6d6 | 6503 || 1994 CP || — || February 4, 1994 || Kushiro || S. Ueda, H. Kaneda || — || align=right | 13 km || |-id=504 bgcolor=#fefefe | 6504 Lehmbruck || 4630 P-L || || September 24, 1960 || Palomar || PLS || — || align=right | 4.4 km || |-id=505 bgcolor=#d6d6d6 | 6505 Muzzio || 1976 AH || || January 3, 1976 || El Leoncito || Félix Aguilar Obs. || — || align=right | 16 km || |-id=506