1999 || Višnjan Observatory || K. Korlević || — || align=right | 7.5 km || |-id=320 bgcolor=#fefefe | 25320 || || — || February 11, 1999 || Socorro || LINEAR || H || align=right | 2.4 km || |-id=321 bgcolor=#fefefe | 25321 Rohitsingh || || || March 19, 1999 || Socorro || LINEAR || — || align=right | 6.4 km || |-id=322 bgcolor=#fefefe | 25322 Rebeccajean || || || March 19, 1999 || Socorro || LINEAR || — || align=right | 3.0 km || |-id=323 bgcolor=#fefefe | 25323 || || — || March 19, 1999 || Socorro || LINEAR || — || align=right | 2.5 km || |-id=324 bgcolor=#d6d6d6 | 25324 || || — || April 10, 1999 || Višnjan Observatory || K. Korlević || — || align=right | 8.3 km || |-id=325 bgcolor=#fefefe | 25325 || || — || May 10, 1999 || Socorro || LINEAR || H || align=right | 3.0 km || |-id=326 bgcolor=#d6d6d6 | 25326 Lawrencesun || || || May 10, 1999 || Socorro || LINEAR || KOR || align=right | 3.8 km || |-id=327 bgcolor=#fefefe | 25327 || || — || May 10, 1999 || Socorro || LINEAR || — || align=right | 4.4 km || |-id=328 bgcolor=#fefefe | 25328 || || — || May 12, 1999 || Socorro || LINEAR || — || align=right | 3.5 km || |-id=329 bgcolor=#E9E9E9 | 25329 || || — || May 12, 1999 || Socorro || LINEAR || — || align=right | 3.9 km || |-id=330 bgcolor=#FFC2E0 | 25330 || || — || May 17, 1999 || Catalina || CSS || APO +1km || align=right | 3.2 km || |-id=331 bgcolor=#E9E9E9 | 25331 Berrevoets || || || May 20, 1999 || Oaxaca || J. M. Roe || — || align=right | 6.5 km || |-id=332 bgcolor=#fefefe | 25332 || || — || May 17, 1999 || Socorro || LINEAR || H || align=right | 3.3 km || |-id=333 bgcolor=#fefefe | 25333 Britwenger || || || May 18, 1999 || Socorro || LINEAR || FLO || align=right | 2.4 km || |-id=334 bgcolor=#E9E9E9 | 25334 || || — || June 8, 1999 || Socorro || LINEAR || — || align=right | 4.3 km || |-id=335 bgcolor=#fefefe | 25335 || 1999 NT || — || July 9, 1999 || Les Tardieux Obs. || M. Boeuf || — || align=right | 4.7 km || |-id=336 bgcolor=#fefefe | 25336 || || —