|| align=right | 4.0 km || |-id=377 bgcolor=#d6d6d6 | 26377 || || — || March 16, 1999 || Kitt Peak || Spacewatch || — || align=right | 7.6 km || |-id=378 bgcolor=#d6d6d6 | 26378 || || — || April 6, 1999 || Socorro || LINEAR || — || align=right | 8.9 km || |-id=379 bgcolor=#FFC2E0 | 26379 || || — || April 20, 1999 || Socorro || LINEAR || APO +1kmcritical || align=right data-sort-value="0.89" | 890 m || |-id=380 bgcolor=#E9E9E9 | 26380 || || — || May 12, 1999 || Socorro || LINEAR || — || align=right | 12 km || |-id=381 bgcolor=#E9E9E9 | 26381 || || — || May 18, 1999 || Socorro || LINEAR || — || align=right | 6.7 km || |-id=382 bgcolor=#d6d6d6 | 26382 Charlieduke || || || June 8, 1999 || Anderson Mesa || LONEOS || ALA || align=right | 23 km || |-id=383 bgcolor=#fefefe | 26383 || || — || June 20, 1999 || Catalina || CSS || H || align=right | 1.8 km || |-id=384 bgcolor=#fefefe | 26384 || || — || August 31, 1999 || Xinglong || SCAP || — || align=right | 4.5 km || |-id=385 bgcolor=#FA8072 | 26385 || || — || September 7, 1999 || Socorro || LINEAR || — || align=right | 1.9 km || |-id=386 bgcolor=#fefefe | 26386 Adelinacozma || || || September 9, 1999 || Socorro || LINEAR || FLO || align=right | 2.0 km || |-id=387 bgcolor=#E9E9E9 | 26387 || || — || October 2, 1999 || Fountain Hills || C. W. Juels || GEF || align=right | 7.2 km || |-id=388 bgcolor=#E9E9E9 | 26388 || || — || October 3, 1999 || Socorro || LINEAR || — || align=right | 2.9 km || |-id=389 bgcolor=#E9E9E9 | 26389 Poojarambhia || || || October 7, 1999 || Socorro || LINEAR || — || align=right | 5.5 km || |-id=390 bgcolor=#E9E9E9 | 26390 Rušin || || || October 19, 1999 || Ondřejov || P. Kušnirák || MAR || align=right | 3.5 km || |-id=391 bgcolor=#fefefe | 26391 || || — || November 8, 1999 || Višnjan Observatory || K. Korlević || FLO || align=right | 4.4 km || |-id=392 bgcolor=#fefefe | 26392 || || — || November 9, 1999 || Oizumi || T. Kobayashi || FLO || align=right | 2.3 km || |-id=393 bgcolor=#fefefe | 26393 Scaffa || || || November 3, 1999 || Socorro || LINEAR