km || |-id=431 bgcolor=#E9E9E9 | 16431 || || — || November 6, 1988 || Yorii || M. Arai, H. Mori || — || align=right | 3.5 km || |-id=432 bgcolor=#fefefe | 16432 || || — || November 10, 1988 || Yorii || M. Arai, H. Mori || — || align=right | 3.6 km || |-id=433 bgcolor=#d6d6d6 | 16433 || || — || November 8, 1988 || Kushiro || S. Ueda, H. Kaneda || — || align=right | 16 km || |-id=434 bgcolor=#E9E9E9 | 16434 || || — || November 11, 1988 || Gekko || Y. Oshima || — || align=right | 3.2 km || |-id=435 bgcolor=#E9E9E9 | 16435 Fándly || || || November 7, 1988 || Piwnice || M. Antal || — || align=right | 4.9 km || |-id=436 bgcolor=#fefefe | 16436 || 1988 XL || — || December 3, 1988 || Gekko || Y. Oshima || — || align=right | 4.0 km || |-id=437 bgcolor=#E9E9E9 | 16437 || || — || December 7, 1988 || Harvard Observatory || Oak Ridge Observatory || EUN || align=right | 4.4 km || |-id=438 bgcolor=#E9E9E9 | 16438 Knöfel || || || January 11, 1989 || Tautenburg Observatory || F. Börngen || PAD || align=right | 11 km || |-id=439 bgcolor=#E9E9E9 | 16439 Yamehoshinokawa || 1989 BZ || || January 30, 1989 || Kitami || T. Fujii, K. Watanabe || EUN || align=right | 7.5 km || |-id=440 bgcolor=#fefefe | 16440 || || — || March 2, 1989 || Siding Spring || R. H. McNaught || FLO || align=right | 2.8 km || |-id=441 bgcolor=#E9E9E9 | 16441 Kirchner || || || March 7, 1989 || Tautenburg Observatory || F. Börngen || — || align=right | 10 km || |-id=442 bgcolor=#E9E9E9 | 16442 || || — || April 3, 1989 || La Silla || E. W. Elst || — || align=right | 4.9 km || |-id=443 bgcolor=#fefefe | 16443 || || — || April 3, 1989 || La Silla || E. W. Elst || FLO || align=right | 3.1 km || |-id=444 bgcolor=#fefefe | 16444 Godefroy || || || April 3, 1989 || La Silla || E. W. Elst || FLO || align=right | 3.3 km || |-id=445 bgcolor=#d6d6d6 | 16445 Klimt || || || April 3, 1989 || La Silla || E. W. Elst || — || align=right | 20 km || |-id=446 bgcolor=#d6d6d6 | 16446 || 1989 MH || — || June 29,