bgcolor=#fefefe | 23437 Šíma || || || September 27, 1984 || Kleť || A. Mrkos || — || align=right | 2.7 km || |-id=438 bgcolor=#fefefe | 23438 || || — || September 21, 1984 || La Silla || H. Debehogne || — || align=right | 2.2 km || |-id=439 bgcolor=#E9E9E9 | 23439 || 1986 PP || — || August 1, 1986 || Palomar || E. F. Helin || — || align=right | 6.7 km || |-id=440 bgcolor=#d6d6d6 | 23440 || || — || August 27, 1986 || La Silla || H. Debehogne || — || align=right | 10 km || |-id=441 bgcolor=#d6d6d6 | 23441 || || — || August 27, 1986 || La Silla || H. Debehogne || THM || align=right | 8.1 km || |-id=442 bgcolor=#d6d6d6 | 23442 || || — || August 28, 1986 || La Silla || H. Debehogne || HYG || align=right | 11 km || |-id=443 bgcolor=#E9E9E9 | 23443 Kikwaya || || || October 4, 1986 || Anderson Mesa || E. Bowell || MAR || align=right | 8.0 km || |-id=444 bgcolor=#E9E9E9 | 23444 Kukučín || || || October 5, 1986 || Piwnice || M. Antal || RAF || align=right | 5.2 km || |-id=445 bgcolor=#d6d6d6 | 23445 || || — || August 21, 1987 || La Silla || E. W. Elst || — || align=right | 7.0 km || |-id=446 bgcolor=#fefefe | 23446 || || — || September 19, 1987 || Smolyan || E. W. Elst || NYS || align=right | 3.5 km || |-id=447 bgcolor=#fefefe | 23447 || 1987 VG || — || November 15, 1987 || Kushiro || S. Ueda, H. Kaneda || — || align=right | 3.6 km || |-id=448 bgcolor=#E9E9E9 | 23448 || 1988 BG || — || January 18, 1988 || Kushiro || M. Matsuyama, K. Watanabe || EUN || align=right | 6.1 km || |-id=449 bgcolor=#E9E9E9 | 23449 || || — || January 28, 1988 || Siding Spring || R. H. McNaught || EUN || align=right | 4.0 km || |-id=450 bgcolor=#fefefe | 23450 Birkenstock || || || February 13, 1988 || La Silla || E. W. Elst || — || align=right | 2.9 km || |-id=451 bgcolor=#fefefe | 23451 || || — || February 15, 1988 || La Silla || E. W. Elst || — || align=right | 2.3 km || |-id=452 bgcolor=#fefefe | 23452 Drew || 1988 QF || || August 18, 1988 || Palomar ||