Lemmon Survey || 7:4 || align=right | 2.9 km || |-id=546 bgcolor=#fefefe | 462546 || || — || January 31, 2009 || Kitt Peak || Spacewatch || critical || align=right data-sort-value="0.45" | 450 m || |-id=547 bgcolor=#fefefe | 462547 || || — || January 17, 2009 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.67" | 670 m || |-id=548 bgcolor=#fefefe | 462548 || || — || January 25, 2009 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.57" | 570 m || |-id=549 bgcolor=#fefefe | 462549 || || — || November 24, 2008 || Mount Lemmon || Mount Lemmon Survey || — || align=right data-sort-value="0.60" | 600 m || |-id=550 bgcolor=#FFC2E0 | 462550 || || — || February 4, 2009 || Mount Lemmon || Mount Lemmon Survey || APOPHA || align=right data-sort-value="0.43" | 430 m || |-id=551 bgcolor=#fefefe | 462551 || || — || January 3, 2009 || Mount Lemmon || Mount Lemmon Survey || — || align=right data-sort-value="0.58" | 580 m || |-id=552 bgcolor=#fefefe | 462552 || || — || February 3, 2009 || Mount Lemmon || Mount Lemmon Survey || V || align=right data-sort-value="0.64" | 640 m || |-id=553 bgcolor=#fefefe | 462553 || || — || January 17, 2009 || Mount Lemmon || Mount Lemmon Survey || — || align=right data-sort-value="0.64" | 640 m || |-id=554 bgcolor=#fefefe | 462554 || || — || February 1, 2009 || Kitt Peak || Spacewatch || NYS || align=right data-sort-value="0.57" | 570 m || |-id=555 bgcolor=#fefefe | 462555 || || — || January 15, 2009 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.50" | 500 m || |-id=556 bgcolor=#fefefe | 462556 || || — || November 23, 2008 || Mount Lemmon || Mount Lemmon Survey || — || align=right data-sort-value="0.57" | 570 m || |-id=557 bgcolor=#fefefe | 462557 || || — || February 14, 2009 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.94" | 940 m || |-id=558 bgcolor=#fefefe | 462558 || || — || February 3, 2009 || Mount Lemmon || Mount Lemmon Survey || — || align=right data-sort-value="0.77" | 770 m || |-id=559 bgcolor=#FFC2E0 | 462559 || || — || February 19, 2009 || Socorro || LINEAR || AMOcritical || align=right data-sort-value="0.31" | 310 m || |-id=560 bgcolor=#fefefe | 462560 || || — || February 16, 2009 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.67" | 670 m || |-id=561 bgcolor=#fefefe