| 8497 || || — || September 13, 1990 || La Silla || H. Debehogne || EOS || align=right | 6.8 km || |-id=498 bgcolor=#d6d6d6 | 8498 Ufa || || || September 15, 1990 || Nauchnij || L. V. Zhuravleva || EOS || align=right | 9.5 km || |-id=499 bgcolor=#d6d6d6 | 8499 || || — || September 22, 1990 || La Silla || H. Debehogne || KOR || align=right | 8.5 km || |-id=500 bgcolor=#d6d6d6 | 8500 Hori || 1990 TU || || October 10, 1990 || Kitami || K. Endate, K. Watanabe || — || align=right | 6.6 km || |} 8501–8600 |-bgcolor=#d6d6d6 | 8501 Wachholz || || || October 13, 1990 || Tautenburg Observatory || L. D. Schmadel, F. Börngen || EOS || align=right | 9.4 km || |-id=502 bgcolor=#d6d6d6 | 8502 Bauhaus || || || October 14, 1990 || Tautenburg Observatory || F. Börngen, L. D. Schmadel || EOS || align=right | 9.6 km || |-id=503 bgcolor=#fefefe | 8503 Masakatsu || || || November 21, 1990 || Kitami || K. Endate, K. Watanabe || — || align=right | 3.5 km || |-id=504 bgcolor=#fefefe | 8504 || 1990 YC || — || December 17, 1990 || Kushiro || S. Ueda, H. Kaneda || — || align=right | 4.3 km || |-id=505 bgcolor=#fefefe | 8505 || 1990 YK || — || December 19, 1990 || Kushiro || S. Ueda, H. Kaneda || — || align=right | 4.1 km || |-id=506 bgcolor=#fefefe | 8506 || 1991 CN || — || February 5, 1991 || Yorii || M. Arai, H. Mori || FLO || align=right | 4.5 km || |-id=507 bgcolor=#FFC2E0 | 8507 || || — || February 15, 1991 || Kitt Peak || Spacewatch || APO +1km || align=right | 1.3 km || |-id=508 bgcolor=#fefefe | 8508 || || — || February 14, 1991 || Kushiro || S. Ueda, H. Kaneda || — || align=right | 4.8 km || |-id=509 bgcolor=#fefefe | 8509 || || — || March 20, 1991 || La Silla || H. Debehogne || — || align=right | 2.7 km || |-id=510 bgcolor=#d6d6d6 | 8510 || || — || August 5, 1991 || Palomar || H. E. Holt || — || align=right | 7.6 km || |-id=511 bgcolor=#E9E9E9 | 8511 || || — || August 7, 1991 || Palomar || H. E. Holt || GEF || align=right | 6.9 km || |-id=512 bgcolor=#E9E9E9 | 8512 || ||