| 48420 || || — || September 2, 1988 || La Silla || H. Debehogne || — || align=right | 6.3 km || |-id=421 bgcolor=#fefefe | 48421 || 1988 VF || — || November 3, 1988 || Chiyoda || T. Kojima || — || align=right | 2.7 km || |-id=422 bgcolor=#fefefe | 48422 Schrade || || || November 3, 1988 || Tautenburg Observatory || F. Börngen || — || align=right | 1.9 km || |-id=423 bgcolor=#fefefe | 48423 || 1988 WA || — || November 17, 1988 || Kushiro || S. Ueda, H. Kaneda || — || align=right | 4.7 km || |-id=424 bgcolor=#d6d6d6 | 48424 Souchay || || || December 5, 1988 || Kiso || T. Nakamura || KOR || align=right | 5.0 km || |-id=425 bgcolor=#fefefe | 48425 Tischendorf || || || February 2, 1989 || Tautenburg Observatory || F. Börngen || MAS || align=right | 2.0 km || |-id=426 bgcolor=#fefefe | 48426 || || — || March 2, 1989 || La Silla || E. W. Elst || V || align=right | 1.8 km || |-id=427 bgcolor=#E9E9E9 | 48427 || || — || September 26, 1989 || La Silla || E. W. Elst || — || align=right | 4.1 km || |-id=428 bgcolor=#E9E9E9 | 48428 || || — || September 26, 1989 || La Silla || E. W. Elst || — || align=right | 3.6 km || |-id=429 bgcolor=#E9E9E9 | 48429 || || — || September 28, 1989 || La Silla || H. Debehogne || — || align=right | 2.5 km || |-id=430 bgcolor=#E9E9E9 | 48430 || || — || October 7, 1989 || La Silla || E. W. Elst || — || align=right | 6.7 km || |-id=431 bgcolor=#E9E9E9 | 48431 || || — || October 2, 1989 || Cerro Tololo || S. J. Bus || — || align=right | 3.5 km || |-id=432 bgcolor=#E9E9E9 | 48432 || || — || October 7, 1989 || La Silla || E. W. Elst || — || align=right | 3.9 km || |-id=433 bgcolor=#E9E9E9 | 48433 || || — || October 29, 1989 || Kitami || A. Takahashi, K. Watanabe || — || align=right | 13 km || |-id=434 bgcolor=#E9E9E9 | 48434 Maxbeckmann || || || October 23, 1989 || Tautenburg Observatory || F. Börngen || — || align=right | 5.5 km || |-id=435 bgcolor=#E9E9E9 | 48435 Jaspers || || || October 23, 1989 || Tautenburg Observatory || F. Börngen