PQ || — || August 11, 1988 || Siding Spring || A. J. Noymer || FLO || align=right | 1.8 km || |-id=522 bgcolor=#fefefe | 39522 || || — || September 14, 1988 || Cerro Tololo || S. J. Bus || — || align=right | 3.1 km || |-id=523 bgcolor=#fefefe | 39523 || || — || September 26, 1989 || La Silla || E. W. Elst || — || align=right | 4.7 km || |-id=524 bgcolor=#E9E9E9 | 39524 || || — || September 26, 1989 || La Silla || E. W. Elst || DOR || align=right | 6.3 km || |-id=525 bgcolor=#d6d6d6 | 39525 || || — || October 3, 1989 || Cerro Tololo || S. J. Bus || — || align=right | 9.3 km || |-id=526 bgcolor=#fefefe | 39526 || || — || October 7, 1989 || La Silla || E. W. Elst || FLO || align=right | 2.3 km || |-id=527 bgcolor=#fefefe | 39527 || || — || October 7, 1989 || La Silla || E. W. Elst || NYS || align=right | 2.3 km || |-id=528 bgcolor=#fefefe | 39528 || || — || October 4, 1989 || La Silla || H. Debehogne || FLO || align=right | 1.9 km || |-id=529 bgcolor=#fefefe | 39529 Vatnajökull || || || November 3, 1989 || La Silla || E. W. Elst || — || align=right | 1.8 km || |-id=530 bgcolor=#d6d6d6 | 39530 || || — || March 2, 1990 || La Silla || E. W. Elst || — || align=right | 9.4 km || |-id=531 bgcolor=#fefefe | 39531 || || — || March 2, 1990 || La Silla || E. W. Elst || — || align=right | 3.0 km || |-id=532 bgcolor=#d6d6d6 | 39532 || || — || April 27, 1990 || Siding Spring || R. H. McNaught || — || align=right | 11 km || |-id=533 bgcolor=#fefefe | 39533 || || — || August 28, 1990 || Palomar || H. E. Holt || — || align=right | 2.0 km || |-id=534 bgcolor=#E9E9E9 | 39534 || || — || September 14, 1990 || Palomar || H. E. Holt || EUN || align=right | 8.3 km || |-id=535 bgcolor=#E9E9E9 | 39535 || || — || September 14, 1990 || La Silla || H. Debehogne || — || align=right | 6.5 km || |-id=536 bgcolor=#fefefe | 39536 Lenhof || || || October 10, 1990 || Tautenburg Observatory || L. D. Schmadel,