km || |-id=580 bgcolor=#E9E9E9 | 460580 || || — || March 13, 2007 || Catalina || CSS || — || align=right | 3.2 km || |-id=581 bgcolor=#d6d6d6 | 460581 || || — || September 21, 2003 || Kitt Peak || Spacewatch || — || align=right | 3.2 km || |-id=582 bgcolor=#E9E9E9 | 460582 || || — || October 26, 2005 || Kitt Peak || Spacewatch || — || align=right | 1.8 km || |-id=583 bgcolor=#E9E9E9 | 460583 || || — || December 29, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.9 km || |-id=584 bgcolor=#E9E9E9 | 460584 || || — || September 23, 2005 || Kitt Peak || Spacewatch || — || align=right | 1.6 km || |-id=585 bgcolor=#fefefe | 460585 || || — || March 26, 2009 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.80" | 800 m || |-id=586 bgcolor=#d6d6d6 | 460586 || || — || November 15, 2003 || Kitt Peak || Spacewatch || || align=right | 3.5 km || |-id=587 bgcolor=#d6d6d6 | 460587 || || — || May 20, 2006 || Kitt Peak || Spacewatch || — || align=right | 3.2 km || |-id=588 bgcolor=#d6d6d6 | 460588 || || — || October 25, 2008 || Mount Lemmon || Mount Lemmon Survey || 7:4 || align=right | 2.7 km || |-id=589 bgcolor=#d6d6d6 | 460589 || || — || January 13, 2005 || Kitt Peak || Spacewatch || — || align=right | 2.5 km || |-id=590 bgcolor=#E9E9E9 | 460590 || || — || December 28, 2005 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 2.4 km || |-id=591 bgcolor=#fefefe | 460591 || || — || October 9, 2004 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.68" | 680 m || |-id=592 bgcolor=#d6d6d6 | 460592 || || — || October 8, 2008 || Mount Lemmon || Mount Lemmon Survey || EOS || align=right | 2.5 km || |-id=593 bgcolor=#d6d6d6 | 460593 || || — || May 3, 2005 || Kitt Peak || Spacewatch || Tj (2.99) || align=right | 4.0 km || |-id=594 bgcolor=#E9E9E9 | 460594 || || — || November 3, 2005 || Catalina || CSS || — || align=right | 1.9 km || |-id=595 bgcolor=#E9E9E9 | 460595 || || — || December 27, 2005 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 2.1 km || |-id=596 bgcolor=#E9E9E9 | 460596 ||