align=right | 2.3 km || |-id=451 bgcolor=#d6d6d6 | 48451 Pichincha || || || August 2, 1991 || La Silla || E. W. Elst || — || align=right | 6.3 km || |-id=452 bgcolor=#fefefe | 48452 || || — || August 6, 1991 || La Silla || E. W. Elst || NYS || align=right | 1.5 km || |-id=453 bgcolor=#fefefe | 48453 || || — || August 13, 1991 || Palomar || E. F. Helin || — || align=right | 4.3 km || |-id=454 bgcolor=#fefefe | 48454 || || — || August 5, 1991 || Palomar || H. E. Holt || NYS || align=right | 1.8 km || |-id=455 bgcolor=#fefefe | 48455 || || — || August 5, 1991 || Palomar || H. E. Holt || — || align=right | 2.2 km || |-id=456 bgcolor=#d6d6d6 | 48456 Wilhelmwien || || || September 12, 1991 || Tautenburg Observatory || F. Börngen, L. D. Schmadel || — || align=right | 8.7 km || |-id=457 bgcolor=#fefefe | 48457 Joseffried || || || September 12, 1991 || Tautenburg Observatory || L. D. Schmadel, F. Börngen || V || align=right | 2.0 km || |-id=458 bgcolor=#d6d6d6 | 48458 Merian || || || September 13, 1991 || Tautenburg Observatory || F. Börngen, L. D. Schmadel || — || align=right | 10 km || |-id=459 bgcolor=#fefefe | 48459 || || — || September 13, 1991 || Palomar || H. E. Holt || — || align=right | 2.3 km || |-id=460 bgcolor=#fefefe | 48460 || || — || September 13, 1991 || Palomar || H. E. Holt || V || align=right | 2.0 km || |-id=461 bgcolor=#fefefe | 48461 Sabrinamaricia || || || September 7, 1991 || Palomar || E. F. Helin, S. Cohen || KLI || align=right | 5.5 km || |-id=462 bgcolor=#d6d6d6 | 48462 || || — || September 3, 1991 || Siding Spring || R. H. McNaught || ALA || align=right | 15 km || |-id=463 bgcolor=#fefefe | 48463 || || — || September 13, 1991 || Palomar || H. E. Holt || V || align=right | 2.8 km || |-id=464 bgcolor=#fefefe | 48464 || || — || September 15, 1991 || Palomar || H. E. Holt || V || align=right | 2.6 km || |-id=465 bgcolor=#d6d6d6 | 48465 || || — || September 14, 1991 || Palomar || H. E. Holt || — || align=right | 13 km || |-id=466 bgcolor=#fefefe | 48466 || ||