|| — || align=right data-sort-value="0.77" | 770 m || |-id=393 bgcolor=#fefefe | 383393 || || — || September 30, 2006 || Mount Lemmon || Mount Lemmon Survey || fast? || align=right data-sort-value="0.77" | 770 m || |-id=394 bgcolor=#d6d6d6 | 383394 || || — || October 12, 2006 || Kitt Peak || Spacewatch || — || align=right | 4.5 km || |-id=395 bgcolor=#fefefe | 383395 || || — || October 13, 2006 || Eskridge || Farpoint Obs. || — || align=right data-sort-value="0.82" | 820 m || |-id=396 bgcolor=#d6d6d6 | 383396 || || — || October 10, 2006 || Palomar || NEAT || EOS || align=right | 2.6 km || |-id=397 bgcolor=#fefefe | 383397 || || — || October 11, 2006 || Palomar || NEAT || — || align=right data-sort-value="0.56" | 560 m || |-id=398 bgcolor=#fefefe | 383398 || || — || October 11, 2006 || Palomar || NEAT || — || align=right data-sort-value="0.86" | 860 m || |-id=399 bgcolor=#fefefe | 383399 || || — || October 13, 2006 || Kitt Peak || Spacewatch || FLO || align=right data-sort-value="0.69" | 690 m || |-id=400 bgcolor=#d6d6d6 | 383400 || || — || October 3, 2006 || Apache Point || A. C. Becker || — || align=right | 2.8 km || |} 383401–383500 |-bgcolor=#fefefe | 383401 || || — || October 16, 2006 || Catalina || CSS || — || align=right | 1.0 km || |-id=402 bgcolor=#d6d6d6 | 383402 || || — || September 25, 2006 || Kitt Peak || Spacewatch || EOS || align=right | 2.1 km || |-id=403 bgcolor=#d6d6d6 | 383403 || || — || October 16, 2006 || Kitt Peak || Spacewatch || — || align=right | 3.4 km || |-id=404 bgcolor=#d6d6d6 | 383404 || || — || October 16, 2006 || Kitt Peak || Spacewatch || — || align=right | 4.4 km || |-id=405 bgcolor=#fefefe | 383405 || || — || August 27, 2006 || Anderson Mesa || LONEOS || — || align=right data-sort-value="0.83" | 830 m || |-id=406 bgcolor=#fefefe | 383406 || || — || October 16, 2006 || Catalina || CSS || — || align=right data-sort-value="0.83" | 830 m || |-id=407 bgcolor=#fefefe | 383407 || || — || October 16, 2006 || Catalina || CSS || — || align=right data-sort-value="0.81" | 810 m || |-id=408 bgcolor=#fefefe | 383408 || || — || October 18, 2006 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.78" | 780 m