J. Bus || L5 || align=right | 18 km || |-id=416 bgcolor=#C2FFFF | 17416 || || — || September 14, 1988 || Cerro Tololo || S. J. Bus || L5 || align=right | 18 km || |-id=417 bgcolor=#C2FFFF | 17417 || || — || September 14, 1988 || Cerro Tololo || S. J. Bus || L5 || align=right | 28 km || |-id=418 bgcolor=#C2FFFF | 17418 || || — || September 14, 1988 || Cerro Tololo || S. J. Bus || L5 || align=right | 16 km || |-id=419 bgcolor=#C2FFFF | 17419 || || — || September 14, 1988 || Cerro Tololo || S. J. Bus || L5 || align=right | 33 km || |-id=420 bgcolor=#C2FFFF | 17420 || || — || September 14, 1988 || Cerro Tololo || S. J. Bus || L5 || align=right | 18 km || |-id=421 bgcolor=#C2FFFF | 17421 || || — || September 16, 1988 || Cerro Tololo || S. J. Bus || L5 || align=right | 24 km || |-id=422 bgcolor=#fefefe | 17422 || || — || September 16, 1988 || Cerro Tololo || S. J. Bus || — || align=right | 4.0 km || |-id=423 bgcolor=#C2FFFF | 17423 || || — || September 16, 1988 || Cerro Tololo || S. J. Bus || L5 || align=right | 15 km || |-id=424 bgcolor=#C2FFFF | 17424 || || — || September 16, 1988 || Cerro Tololo || S. J. Bus || L5 || align=right | 18 km || |-id=425 bgcolor=#E9E9E9 | 17425 || || — || January 4, 1989 || Siding Spring || R. H. McNaught || ADE || align=right | 9.5 km || |-id=426 bgcolor=#E9E9E9 | 17426 || || — || February 5, 1989 || Gekko || Y. Oshima || EUN || align=right | 5.5 km || |-id=427 bgcolor=#d6d6d6 | 17427 Poe || || || February 4, 1989 || La Silla || E. W. Elst || 7:4 || align=right | 14 km || |-id=428 bgcolor=#d6d6d6 | 17428 Charleroi || 1989 DL || || February 28, 1989 || La Silla || H. Debehogne || HIL3:2 || align=right | 30 km || |-id=429 bgcolor=#fefefe | 17429 || || — || April 3, 1989 || La Silla || E. W. Elst || FLO || align=right | 1.9 km || |-id=430 bgcolor=#d6d6d6 | 17430 || 1989 KF || — || May 31, 1989 || Palomar || H. E. Holt || BRA || align=right | 11 km ||