| 17004 Sinkevich | February 12, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 11203 Danielbetten | March 19, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17039 Yeuseyenka | March 19, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17040 Almeida | March 19, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17044 Mubdirahman | March 19, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17046 Kenway | March 19, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17049 Miron | March 19, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 28346 Kent | March 19, 1999 | Charles W. Juels | asteroid |
| 11207 Black | March 20, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 137165 Annis | March 20, 1999 | Sloan Digital Sky Survey | asteroid |
| 17051 Oflynn | March 20, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 16043 Yichenzhang | April 6, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17930 Kennethott | April 6, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17932 Viswanathan | April 6, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17072 Athiviraham | April 7, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 21608 Gloyna | April 7, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17933 Haraguchi | April 12, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17935 Vinhoward | April 12, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17066 Ginagallant | April 15, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17926 Jameswu | April 15, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17928 Neuwirth | April 15, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17079 Lavrovsky | April 17, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 11227 Ksenborisova | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 11228 Botnick | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 11229 Brookebowers | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 11414 Allanchu | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 12117 Meagmessina | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 16053 Brennan | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17090 Mundaca | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17095 Mahadik | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17098 Ikedamai | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17100 Kamiokanatsu | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17101 Sakenova | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17104 McCloskey | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17108 Patricorbett | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17115 Justiniano | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17119 Alexisrodrz | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17121 Fernandonido | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17951 Fenska | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17952 Folsom | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17954 Hopkins | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17956 Andrewlenoir | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17958 Schoof | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17959 Camierickson | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17960 Liberatore | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17963 Vonderheydt | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17965 Brodersen | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17967 Bacampbell | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17969 Truong | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17970 Palepu | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17976 Schulman | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17982 Simcmillan | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17983 Buhrmester | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17984 Ahantonioli | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 21609 Williamcaleb | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 21611 Rosoff | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 21612 Chelsagloria | May 10, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 16059 Marybuda | May 12, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17991 Joshuaegan | May 12, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |
| 17992 Japellegrino | May 12, 1999 | Lincoln Near-Earth Asteroid Research | asteroid |