2012 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 2.0 km || |-id=336 bgcolor=#d6d6d6 | 463336 || || — || May 27, 2012 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 3.2 km || |-id=337 bgcolor=#d6d6d6 | 463337 || || — || March 28, 2010 || WISE || WISE || — || align=right | 4.3 km || |-id=338 bgcolor=#d6d6d6 | 463338 || || — || June 14, 2012 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 3.3 km || |-id=339 bgcolor=#d6d6d6 | 463339 || || — || April 1, 2011 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 3.4 km || |-id=340 bgcolor=#E9E9E9 | 463340 || || — || September 19, 2003 || Kitt Peak || Spacewatch || — || align=right | 2.2 km || |-id=341 bgcolor=#d6d6d6 | 463341 || || — || August 17, 2006 || Palomar || NEAT || — || align=right | 3.6 km || |-id=342 bgcolor=#d6d6d6 | 463342 || || — || March 12, 2005 || Mount Lemmon || Mount Lemmon Survey || EOS || align=right | 2.0 km || |-id=343 bgcolor=#d6d6d6 | 463343 || || — || August 11, 2012 || Siding Spring || SSS || — || align=right | 3.6 km || |-id=344 bgcolor=#d6d6d6 | 463344 || || — || August 10, 2012 || Kitt Peak || Spacewatch || — || align=right | 3.4 km || |-id=345 bgcolor=#d6d6d6 | 463345 || || — || October 7, 2007 || Mount Lemmon || Mount Lemmon Survey || THM || align=right | 2.2 km || |-id=346 bgcolor=#d6d6d6 | 463346 || || — || September 14, 2007 || Mount Lemmon || Mount Lemmon Survey || THM || align=right | 2.0 km || |-id=347 bgcolor=#d6d6d6 | 463347 || || — || March 9, 2011 || Kitt Peak || Spacewatch || Tj (2.99) || align=right | 3.6 km || |-id=348 bgcolor=#d6d6d6 | 463348 || || — || March 12, 2011 || Mount Lemmon || Mount Lemmon Survey || THB || align=right | 4.0 km || |-id=349 bgcolor=#d6d6d6 | 463349 || || — || August 22, 2006 || Palomar || NEAT || — || align=right | 3.4 km || |-id=350 bgcolor=#d6d6d6 | 463350 || || — || October 8, 2007 || Catalina || CSS || — || align=right | 3.1 km || |-id=351 bgcolor=#d6d6d6 | 463351 || || — || April 10, 2005 || Kitt