|| |-id=399 bgcolor=#E9E9E9 | 19399 || || — || March 1, 1998 || La Silla || E. W. Elst || — || align=right | 5.6 km || |-id=400 bgcolor=#fefefe | 19400 Emileclaus || || || March 1, 1998 || La Silla || E. W. Elst || — || align=right | 2.5 km || |} 19401–19500 |-bgcolor=#E9E9E9 | 19401 || || — || March 1, 1998 || La Silla || E. W. Elst || — || align=right | 2.2 km || |-id=402 bgcolor=#FA8072 | 19402 || || — || March 1, 1998 || La Silla || E. W. Elst || — || align=right | 3.0 km || |-id=403 bgcolor=#E9E9E9 | 19403 || || — || March 18, 1998 || Kitt Peak || Spacewatch || — || align=right | 3.5 km || |-id=404 bgcolor=#E9E9E9 | 19404 || || — || March 24, 1998 || Woomera || F. B. Zoltowski || — || align=right | 4.7 km || |-id=405 bgcolor=#E9E9E9 | 19405 || || — || March 21, 1998 || Kitt Peak || Spacewatch || — || align=right | 4.0 km || |-id=406 bgcolor=#E9E9E9 | 19406 || || — || March 24, 1998 || Caussols || ODAS || — || align=right | 4.7 km || |-id=407 bgcolor=#E9E9E9 | 19407 Standing Bear || || || March 25, 1998 || Lime Creek || R. Linderholm || MAR || align=right | 6.6 km || |-id=408 bgcolor=#d6d6d6 | 19408 || || — || March 22, 1998 || Oizumi || T. Kobayashi || EOS || align=right | 6.3 km || |-id=409 bgcolor=#fefefe | 19409 || || — || March 24, 1998 || Haleakala || NEAT || — || align=right | 3.2 km || |-id=410 bgcolor=#fefefe | 19410 Guisard || || || March 26, 1998 || Caussols || ODAS || V || align=right | 2.4 km || |-id=411 bgcolor=#fefefe | 19411 Collinarnold || || || March 20, 1998 || Socorro || LINEAR || — || align=right | 3.4 km || |-id=412 bgcolor=#fefefe | 19412 || || — || March 20, 1998 || Socorro || LINEAR || — || align=right | 4.4 km || |-id=413 bgcolor=#fefefe | 19413 Grantlewis || || || March 20, 1998 || Socorro || LINEAR || V || align=right | 2.6 km || |-id=414 bgcolor=#fefefe | 19414 || || — || March 20, 1998 || Socorro || LINEAR || — || align=right | 5.2 km || |-id=415 bgcolor=#fefefe | 19415 Parvamenon || || || March 20,