|| align=right | 3.9 km || |-id=336 bgcolor=#fefefe | 150336 || || — || November 28, 1999 || Kitt Peak || Spacewatch || — || align=right | 1.1 km || |-id=337 bgcolor=#d6d6d6 | 150337 || || — || November 29, 1999 || Kitt Peak || Spacewatch || — || align=right | 4.8 km || |-id=338 bgcolor=#fefefe | 150338 || || — || December 5, 1999 || Višnjan Observatory || K. Korlević || FLO || align=right | 1.5 km || |-id=339 bgcolor=#d6d6d6 | 150339 || || — || December 6, 1999 || Socorro || LINEAR || — || align=right | 9.0 km || |-id=340 bgcolor=#FA8072 | 150340 || || — || December 6, 1999 || Socorro || LINEAR || — || align=right | 1.8 km || |-id=341 bgcolor=#fefefe | 150341 || || — || December 7, 1999 || Socorro || LINEAR || FLO || align=right | 1.8 km || |-id=342 bgcolor=#fefefe | 150342 || || — || December 7, 1999 || Socorro || LINEAR || FLO || align=right | 1.3 km || |-id=343 bgcolor=#fefefe | 150343 || || — || December 7, 1999 || Socorro || LINEAR || FLO || align=right | 1.7 km || |-id=344 bgcolor=#fefefe | 150344 || || — || December 4, 1999 || Catalina || CSS || — || align=right | 2.1 km || |-id=345 bgcolor=#fefefe | 150345 || || — || December 12, 1999 || Socorro || LINEAR || — || align=right | 1.4 km || |-id=346 bgcolor=#fefefe | 150346 || || — || December 28, 1999 || Prescott || P. G. Comba || — || align=right | 1.3 km || |-id=347 bgcolor=#fefefe | 150347 || || — || December 27, 1999 || Kitt Peak || Spacewatch || — || align=right | 1.0 km || |-id=348 bgcolor=#fefefe | 150348 || || — || December 31, 1999 || Kitt Peak || Spacewatch || FLO || align=right data-sort-value="0.81" | 810 m || |-id=349 bgcolor=#fefefe | 150349 || || — || December 16, 1999 || Kitt Peak || Spacewatch || — || align=right | 1.3 km || |-id=350 bgcolor=#fefefe | 150350 || || — || January 2, 2000 || Socorro || LINEAR || FLO || align=right | 2.1 km || |-id=351 bgcolor=#fefefe | 150351 || || — || January 3, 2000 || Socorro || LINEAR || FLO || align=right | 1.4 km || |-id=352 bgcolor=#fefefe | 150352 || || — || January 3, 2000 || Socorro || LINEAR ||