|-id=428 bgcolor=#fefefe | 26428 || || — || December 10, 1999 || Socorro || LINEAR || — || align=right | 7.0 km || |-id=429 bgcolor=#E9E9E9 | 26429 Andiwagner || || || December 10, 1999 || Socorro || LINEAR || — || align=right | 4.5 km || |-id=430 bgcolor=#E9E9E9 | 26430 Thomwilkason || || || December 10, 1999 || Socorro || LINEAR || — || align=right | 3.4 km || |-id=431 bgcolor=#fefefe | 26431 || || — || December 12, 1999 || Socorro || LINEAR || — || align=right | 2.7 km || |-id=432 bgcolor=#E9E9E9 | 26432 || || — || December 12, 1999 || Socorro || LINEAR || EUN || align=right | 5.6 km || |-id=433 bgcolor=#fefefe | 26433 Michaelyurko || || || December 14, 1999 || Socorro || LINEAR || — || align=right | 2.6 km || |-id=434 bgcolor=#d6d6d6 | 26434 || || — || December 13, 1999 || Kitt Peak || Spacewatch || — || align=right | 5.9 km || |-id=435 bgcolor=#fefefe | 26435 Juliebrisset || || || December 13, 1999 || Anderson Mesa || LONEOS || — || align=right | 4.7 km || |-id=436 bgcolor=#fefefe | 26436 || || — || December 28, 1999 || Farpoint || G. Hug, G. Bell || NYS || align=right | 2.6 km || |-id=437 bgcolor=#fefefe | 26437 || || — || December 27, 1999 || Kitt Peak || Spacewatch || FLO || align=right | 3.0 km || |-id=438 bgcolor=#fefefe | 26438 Durling || || || December 30, 1999 || Anderson Mesa || LONEOS || — || align=right | 2.4 km || |-id=439 bgcolor=#fefefe | 26439 || || — || January 2, 2000 || Višnjan Observatory || K. Korlević || — || align=right | 4.5 km || |-id=440 bgcolor=#E9E9E9 | 26440 || || — || January 3, 2000 || Socorro || LINEAR || — || align=right | 7.1 km || |-id=441 bgcolor=#d6d6d6 | 26441 Nanayakkara || || || January 3, 2000 || Socorro || LINEAR || — || align=right | 7.7 km || |-id=442 bgcolor=#E9E9E9 | 26442 Matfernandez || || || January 3, 2000 || Socorro || LINEAR || — || align=right | 4.1 km || |-id=443 bgcolor=#E9E9E9 | 26443 || || — || January 5, 2000 || Fountain Hills || C. W. Juels || ADE || align=right | 9.7 km || |-id=444 bgcolor=#E9E9E9 | 26444 || || — || January 4, 2000 || Socorro || LINEAR || — || align=right |