|| — || align=right | 6.0 km || |-id=436 bgcolor=#E9E9E9 | 48436 || 1989 VK || — || November 2, 1989 || Yorii || M. Arai, H. Mori || — || align=right | 2.8 km || |-id=437 bgcolor=#fefefe | 48437 || || — || November 3, 1989 || La Silla || E. W. Elst || FLO || align=right | 1.2 km || |-id=438 bgcolor=#C2FFFF | 48438 || || — || November 21, 1989 || Siding Spring || R. H. McNaught || L5 || align=right | 36 km || |-id=439 bgcolor=#E9E9E9 | 48439 || || — || November 20, 1989 || Kushiro || S. Ueda, H. Kaneda || — || align=right | 10 km || |-id=440 bgcolor=#fefefe | 48440 || || — || December 30, 1989 || Siding Spring || R. H. McNaught || FLO || align=right | 2.0 km || |-id=441 bgcolor=#fefefe | 48441 || || — || March 2, 1990 || La Silla || E. W. Elst || FLO || align=right | 1.7 km || |-id=442 bgcolor=#d6d6d6 | 48442 || 1990 GF || — || April 15, 1990 || La Silla || E. W. Elst || — || align=right | 5.9 km || |-id=443 bgcolor=#fefefe | 48443 || || — || April 29, 1990 || Siding Spring || A. Żytkow, M. J. Irwin || NYS || align=right | 1.7 km || |-id=444 bgcolor=#d6d6d6 | 48444 || || — || August 16, 1990 || La Silla || E. W. Elst || — || align=right | 9.6 km || |-id=445 bgcolor=#d6d6d6 | 48445 || || — || August 16, 1990 || La Silla || E. W. Elst || — || align=right | 7.9 km || |-id=446 bgcolor=#d6d6d6 | 48446 || || — || September 14, 1990 || Palomar || H. E. Holt || LIX || align=right | 10 km || |-id=447 bgcolor=#d6d6d6 | 48447 Hingley || || || October 10, 1990 || Tautenburg Observatory || L. D. Schmadel, F. Börngen || URS || align=right | 13 km || |-id=448 bgcolor=#E9E9E9 | 48448 || || — || November 21, 1990 || Kitami || K. Endate, K. Watanabe || — || align=right | 4.2 km || |-id=449 bgcolor=#fefefe | 48449 || || — || March 12, 1991 || La Silla || H. Debehogne || — || align=right | 2.3 km || |-id=450 bgcolor=#FA8072 | 48450 || 1991 NA || — || July 7, 1991 || Palomar || E. F. Helin || — ||