| 12500 Desngai | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 12501 Nord | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 12511 Patil | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 12852 Teply | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 20272 Duyha | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 20278 Qileihang | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 20281 Kathartman | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 20283 Elizaheller | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 20284 Andreilevin | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 20286 Michta | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 20287 Munteanu | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 20290 Seanraj | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 20293 Sirichelson | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 21390 Shindo | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 21391 Rotanner | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 21392 Helibrochier | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 21393 Kalygeringer | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 21394 Justinbecker | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 21396 Fisher-Ives | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 21400 Ahdout | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 21401 Justinkovac | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 21402 Shanhuang | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 21404 Atluri | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 21405 Sagarmehta | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 21406 Jimyang | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 21407 Jessicabaker | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 21410 Cahill | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 21411 Abifraeman | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 21412 Sinchanban | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 21413 Albertsao | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 21415 Nicobrenner | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 21416 Sisichen | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 21419 Devience | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 21439 Robenzing | March 20, 1998 | Lincoln Near-Earth Asteroid Research |
| 11695 Mattei | March 22, 1998 | Lowell Observatory Near-Earth-Object Search |
| 20298 Gordonsu | March 24, 1998 | Lincoln Near-Earth Asteroid Research |
| 21421 Nealwadhwa | March 24, 1998 | Lincoln Near-Earth Asteroid Research |
| 21422 Alexacarey | March 24, 1998 | Lincoln Near-Earth Asteroid Research |
| 21423 Credo | March 24, 1998 | Lincoln Near-Earth Asteroid Research |
| 21425 Cordwell | March 24, 1998 | Lincoln Near-Earth Asteroid Research |
| 20316 Jerahalpern | March 28, 1998 | Lincoln Near-Earth Asteroid Research |
| 20317 Hendrickson | March 29, 1998 | Lincoln Near-Earth Asteroid Research |
| 21441 Stevencondie | March 29, 1998 | Lincoln Near-Earth Asteroid Research |
| 11702 Mifischer | March 31, 1998 | Lincoln Near-Earth Asteroid Research |
| 12509 Pathak | March 31, 1998 | Lincoln Near-Earth Asteroid Research |
| 20301 Thakur | March 31, 1998 | Lincoln Near-Earth Asteroid Research |
| 20302 Kevinwang | March 31, 1998 | Lincoln Near-Earth Asteroid Research |
| 20305 Feliciayen | March 31, 1998 | Lincoln Near-Earth Asteroid Research |
| 20311 Nancycarter | March 31, 1998 | Lincoln Near-Earth Asteroid Research |
| 21428 Junehokim | March 31, 1998 | Lincoln Near-Earth Asteroid Research |
| 21430 Brubrew | March 31, 1998 | Lincoln Near-Earth Asteroid Research |
| 21432 Polingloh | March 31, 1998 | Lincoln Near-Earth Asteroid Research |
| 21433 Stekramer | March 31, 1998 | Lincoln Near-Earth Asteroid Research |
| 21434 Stanchiang | March 31, 1998 | Lincoln Near-Earth Asteroid Research |
| 21436 Chaoyichi | March 31, 1998 | Lincoln Near-Earth Asteroid Research |
| 21437 Georgechen | March 31, 1998 | Lincoln Near-Earth Asteroid Research |
| 39971 József | April 2, 1998 | Krisztián Sárneczky |
| 20321 Lightdonovan | April 18, 1998 | Lincoln Near-Earth Asteroid Research |
| 20351 Kaborchardt | April 18, 1998 | Lincoln Near-Earth Asteroid Research |
| 20352 Pinakibose | April 19, 1998 | Lincoln Near-Earth Asteroid Research |