2005 || Anderson Mesa || LONEOS || — || align=right | 2.4 km || |-id=391 bgcolor=#d6d6d6 | 464391 || || — || March 8, 2005 || Mount Lemmon || Mount Lemmon Survey || THM || align=right | 1.8 km || |-id=392 bgcolor=#E9E9E9 | 464392 || || — || December 24, 2001 || Kitt Peak || Spacewatch || — || align=right | 2.9 km || |-id=393 bgcolor=#d6d6d6 | 464393 || || — || November 16, 2009 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 3.2 km || |-id=394 bgcolor=#E9E9E9 | 464394 || || — || January 5, 2003 || Socorro || LINEAR || EUN || align=right | 1.3 km || |-id=395 bgcolor=#E9E9E9 | 464395 || || — || January 29, 1998 || Kitt Peak || Spacewatch || — || align=right | 1.8 km || |-id=396 bgcolor=#d6d6d6 | 464396 || || — || February 14, 1999 || Caussols || ODAS || — || align=right | 3.9 km || |-id=397 bgcolor=#d6d6d6 | 464397 || || — || February 12, 2000 || Apache Point || SDSS || || align=right | 3.6 km || |-id=398 bgcolor=#d6d6d6 | 464398 || || — || March 2, 1997 || Kitt Peak || Spacewatch || KOR || align=right | 1.6 km || |-id=399 bgcolor=#d6d6d6 | 464399 || || — || August 7, 2007 || Siding Spring || SSS || — || align=right | 4.2 km || |-id=400 bgcolor=#fefefe | 464400 || || — || January 7, 2002 || Socorro || LINEAR || — || align=right | 1.4 km || |} 464401–464500 |-bgcolor=#d6d6d6 | 464401 || || — || December 10, 2004 || Kitt Peak || Spacewatch || — || align=right | 4.2 km || |-id=402 bgcolor=#E9E9E9 | 464402 || || — || October 31, 2005 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 1.9 km || |-id=403 bgcolor=#fefefe | 464403 || || — || April 30, 1997 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.93" | 930 m || |-id=404 bgcolor=#E9E9E9 | 464404 || || — || December 13, 2006 || Kitt Peak || Spacewatch || — || align=right | 1.5 km || |-id=405 bgcolor=#fefefe | 464405 || || — || October 13, 1999 || Apache Point || SDSS || — || align=right data-sort-value="0.86" | 860 m || |-id=406 bgcolor=#fefefe | 464406 || || — || January 19, 2005 || Kitt Peak || Spacewatch || MAS || align=right data-sort-value="0.65"