|| January 14, 2012 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 4.7 km || |-id=600 bgcolor=#fefefe | 401600 || || — || December 18, 2001 || Socorro || LINEAR || (2076) || align=right data-sort-value="0.98" | 980 m || |} 401601–401700 |-bgcolor=#d6d6d6 | 401601 || || — || December 24, 2006 || Kitt Peak || Spacewatch || — || align=right | 2.5 km || |-id=602 bgcolor=#E9E9E9 | 401602 || || — || November 13, 2006 || Catalina || CSS || — || align=right | 3.2 km || |-id=603 bgcolor=#d6d6d6 | 401603 || || — || November 21, 2006 || Mount Lemmon || Mount Lemmon Survey || EOS || align=right | 2.2 km || |-id=604 bgcolor=#E9E9E9 | 401604 || || — || April 13, 2004 || Catalina || CSS || — || align=right | 2.8 km || |-id=605 bgcolor=#fefefe | 401605 || || — || October 11, 2007 || Catalina || CSS || — || align=right | 1.1 km || |-id=606 bgcolor=#E9E9E9 | 401606 || || — || September 19, 2006 || Catalina || CSS || — || align=right | 3.2 km || |-id=607 bgcolor=#d6d6d6 | 401607 || || — || November 26, 2005 || Catalina || CSS || EOS || align=right | 2.5 km || |-id=608 bgcolor=#d6d6d6 | 401608 || || — || December 29, 2011 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 3.0 km || |-id=609 bgcolor=#E9E9E9 | 401609 || || — || April 10, 2005 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 1.2 km || |-id=610 bgcolor=#E9E9E9 | 401610 || || — || September 5, 1996 || Kitt Peak || Spacewatch || — || align=right | 2.5 km || |-id=611 bgcolor=#d6d6d6 | 401611 || || — || July 29, 2010 || WISE || WISE || — || align=right | 4.1 km || |-id=612 bgcolor=#E9E9E9 | 401612 || || — || May 11, 2010 || WISE || WISE || — || align=right | 1.2 km || |-id=613 bgcolor=#d6d6d6 | 401613 || || — || March 5, 2008 || Kitt Peak || Spacewatch || — || align=right | 2.8 km || |-id=614 bgcolor=#fefefe | 401614 || || — || March 23, 2006 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.85" | 850 m || |-id=615 bgcolor=#E9E9E9 | 401615 || || — || April 24, 2004 || Kitt Peak || Spacewatch || — || align=right