|| |-id=583 bgcolor=#E9E9E9 | 401583 || || — || November 21, 2006 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 2.8 km || |-id=584 bgcolor=#fefefe | 401584 || || — || May 25, 2006 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.89" | 890 m || |-id=585 bgcolor=#d6d6d6 | 401585 || || — || September 15, 2004 || Kitt Peak || Spacewatch || — || align=right | 3.3 km || |-id=586 bgcolor=#d6d6d6 | 401586 || || — || November 1, 2005 || Mount Lemmon || Mount Lemmon Survey || THM || align=right | 2.9 km || |-id=587 bgcolor=#d6d6d6 | 401587 || || — || October 4, 2004 || Kitt Peak || Spacewatch || EOS || align=right | 2.3 km || |-id=588 bgcolor=#d6d6d6 | 401588 || || — || September 10, 2004 || Kitt Peak || Spacewatch || — || align=right | 2.8 km || |-id=589 bgcolor=#E9E9E9 | 401589 || || — || March 17, 2004 || Kitt Peak || Spacewatch || — || align=right | 2.3 km || |-id=590 bgcolor=#E9E9E9 | 401590 || || — || November 18, 2006 || Kitt Peak || Spacewatch || AGN || align=right | 1.5 km || |-id=591 bgcolor=#E9E9E9 | 401591 || || — || August 28, 2005 || Kitt Peak || Spacewatch || — || align=right | 2.3 km || |-id=592 bgcolor=#E9E9E9 | 401592 || || — || November 16, 2006 || Kitt Peak || Spacewatch || AGN || align=right | 1.3 km || |-id=593 bgcolor=#E9E9E9 | 401593 || || — || February 12, 2004 || Kitt Peak || Spacewatch || — || align=right | 2.9 km || |-id=594 bgcolor=#E9E9E9 | 401594 || || — || March 21, 2009 || Kitt Peak || Spacewatch || — || align=right | 1.4 km || |-id=595 bgcolor=#d6d6d6 | 401595 || || — || March 10, 2007 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 3.3 km || |-id=596 bgcolor=#d6d6d6 | 401596 || || — || July 14, 2010 || WISE || WISE || — || align=right | 4.2 km || |-id=597 bgcolor=#d6d6d6 | 401597 || || — || September 11, 2004 || Kitt Peak || Spacewatch || — || align=right | 3.4 km || |-id=598 bgcolor=#E9E9E9 | 401598 || || — || March 6, 2008 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 2.8 km || |-id=599 bgcolor=#d6d6d6 | 401599 || || —