1987 VR || — || November 15, 1987 || Kleť || A. Mrkos || EOS || align=right | 9.3 km || |-id=502 bgcolor=#fefefe | 13502 || 1987 WD || — || November 17, 1987 || Kushiro || S. Ueda, H. Kaneda || — || align=right | 7.9 km || |-id=503 bgcolor=#fefefe | 13503 || || — || September 6, 1988 || La Silla || H. Debehogne || — || align=right | 4.1 km || |-id=504 bgcolor=#d6d6d6 | 13504 || || — || September 14, 1988 || Cerro Tololo || S. J. Bus || 3:2 || align=right | 23 km || |-id=505 bgcolor=#d6d6d6 | 13505 || || — || January 4, 1989 || Siding Spring || R. H. McNaught || EOS || align=right | 7.7 km || |-id=506 bgcolor=#fefefe | 13506 || || — || January 4, 1989 || Siding Spring || R. H. McNaught || — || align=right | 3.8 km || |-id=507 bgcolor=#d6d6d6 | 13507 || || — || January 4, 1989 || Siding Spring || R. H. McNaught || — || align=right | 5.8 km || |-id=508 bgcolor=#fefefe | 13508 || 1989 DC || — || February 27, 1989 || Dynic || A. Sugie || V || align=right | 4.7 km || |-id=509 bgcolor=#fefefe | 13509 Guayaquil || || || April 4, 1989 || La Silla || E. W. Elst || SUL || align=right | 10 km || |-id=510 bgcolor=#E9E9E9 | 13510 || 1989 OL || — || July 29, 1989 || Lake Tekapo || A. C. Gilmore, P. M. Kilmartin || — || align=right | 4.7 km || |-id=511 bgcolor=#E9E9E9 | 13511 || || — || September 5, 1989 || Lake Tekapo || A. C. Gilmore, P. M. Kilmartin || EUN || align=right | 7.6 km || |-id=512 bgcolor=#E9E9E9 | 13512 || || — || October 8, 1989 || Dynic || A. Sugie || — || align=right | 10 km || |-id=513 bgcolor=#fefefe | 13513 Manila || || || March 2, 1990 || La Silla || E. W. Elst || FLO || align=right | 1.9 km || |-id=514 bgcolor=#fefefe | 13514 Mikerudenko || 1990 MR || || June 18, 1990 || Palomar || H. E. Holt || — || align=right | 4.8 km || |-id=515 bgcolor=#E9E9E9 | 13515 || || — || September 19, 1990 || Palomar || H. E. Holt || — || align=right | 3.3 km || |-id=516 bgcolor=#E9E9E9 | 13516 || || — ||