S. J. Bus || ANF || align=right | 9.3 km || |-id=539 bgcolor=#E9E9E9 | 46539 Viktortikhonov || || || October 24, 1982 || Nauchnij || L. V. Zhuravleva || — || align=right | 5.7 km || |-id=540 bgcolor=#fefefe | 46540 || 1983 LD || — || June 13, 1983 || Palomar || E. F. Helin, R. S. Dunbar || H || align=right | 1.7 km || |-id=541 bgcolor=#d6d6d6 | 46541 || || — || September 23, 1984 || La Silla || H. Debehogne || — || align=right | 4.9 km || |-id=542 bgcolor=#E9E9E9 | 46542 || 1987 AD || — || January 4, 1987 || Palomar || Palomar Obs. || BRU || align=right | 6.4 km || |-id=543 bgcolor=#fefefe | 46543 || || — || February 23, 1987 || La Silla || H. Debehogne || — || align=right | 3.2 km || |-id=544 bgcolor=#fefefe | 46544 || 1988 QO || — || August 19, 1988 || Siding Spring || R. H. McNaught || — || align=right | 1.9 km || |-id=545 bgcolor=#E9E9E9 | 46545 || || — || September 14, 1988 || Cerro Tololo || S. J. Bus || — || align=right | 5.0 km || |-id=546 bgcolor=#E9E9E9 | 46546 || || — || November 4, 1988 || Kleť || A. Mrkos || — || align=right | 5.7 km || |-id=547 bgcolor=#d6d6d6 | 46547 || || — || April 3, 1989 || La Silla || E. W. Elst || — || align=right | 9.2 km || |-id=548 bgcolor=#E9E9E9 | 46548 || || — || September 26, 1989 || La Silla || E. W. Elst || — || align=right | 5.9 km || |-id=549 bgcolor=#E9E9E9 | 46549 || || — || September 26, 1989 || La Silla || E. W. Elst || — || align=right | 5.1 km || |-id=550 bgcolor=#E9E9E9 | 46550 || || — || September 26, 1989 || Calar Alto || J. M. Baur, K. Birkle || — || align=right | 3.6 km || |-id=551 bgcolor=#E9E9E9 | 46551 || || — || October 7, 1989 || La Silla || E. W. Elst || — || align=right | 4.3 km || |-id=552 bgcolor=#E9E9E9 | 46552 || || — || September 14, 1990 || Palomar || H. E. Holt || EUN || align=right | 3.6 km || |-id=553 bgcolor=#E9E9E9 | 46553 || || — || September 14, 1990 || La Silla || E. W. Elst || — || align=right |