|| August 25, 1990 || Palomar || H. E. Holt || — || align=right | 3.1 km || |-id=478 bgcolor=#fefefe | 16478 || || — || August 20, 1990 || La Silla || E. W. Elst || — || align=right | 2.5 km || |-id=479 bgcolor=#d6d6d6 | 16479 Paulze || || || August 20, 1990 || La Silla || E. W. Elst || EOS || align=right | 6.2 km || |-id=480 bgcolor=#fefefe | 16480 || || — || August 20, 1990 || La Silla || E. W. Elst || NYS || align=right | 2.9 km || |-id=481 bgcolor=#d6d6d6 | 16481 Thames || || || August 16, 1990 || La Silla || E. W. Elst || — || align=right | 13 km || |-id=482 bgcolor=#d6d6d6 | 16482 || || — || August 16, 1990 || La Silla || E. W. Elst || — || align=right | 4.7 km || |-id=483 bgcolor=#d6d6d6 | 16483 || || — || August 16, 1990 || La Silla || E. W. Elst || KOR || align=right | 5.1 km || |-id=484 bgcolor=#d6d6d6 | 16484 || || — || August 16, 1990 || La Silla || E. W. Elst || KOR || align=right | 5.3 km || |-id=485 bgcolor=#d6d6d6 | 16485 || || — || September 14, 1990 || Palomar || H. E. Holt || LIX || align=right | 14 km || |-id=486 bgcolor=#fefefe | 16486 || || — || September 14, 1990 || Palomar || H. E. Holt || FLO || align=right | 5.2 km || |-id=487 bgcolor=#fefefe | 16487 || || — || September 8, 1990 || La Silla || H. Debehogne || FLO || align=right | 3.1 km || |-id=488 bgcolor=#fefefe | 16488 || || — || September 13, 1990 || Palomar || H. E. Holt || FLO || align=right | 2.8 km || |-id=489 bgcolor=#d6d6d6 | 16489 || 1990 SG || — || September 17, 1990 || Siding Spring || R. H. McNaught || — || align=right | 16 km || |-id=490 bgcolor=#fefefe | 16490 || || — || September 18, 1990 || Palomar || H. E. Holt || — || align=right | 2.7 km || |-id=491 bgcolor=#fefefe | 16491 || || — || September 18, 1990 || Palomar || H. E. Holt || FLO || align=right | 3.3 km || |-id=492 bgcolor=#fefefe | 16492 || || — || September 22, 1990 || La Silla || E. W. Elst || — || align=right