13, 2007 || Socorro || LINEAR || ERI || align=right | 1.6 km || |-id=520 bgcolor=#fefefe | 383520 || || — || December 13, 2006 || Mount Lemmon || Mount Lemmon Survey || — || align=right data-sort-value="0.91" | 910 m || |-id=521 bgcolor=#fefefe | 383521 || || — || February 13, 2007 || Mount Lemmon || Mount Lemmon Survey || NYS || align=right data-sort-value="0.51" | 510 m || |-id=522 bgcolor=#fefefe | 383522 || || — || February 8, 2007 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.75" | 750 m || |-id=523 bgcolor=#fefefe | 383523 || || — || February 16, 2007 || Catalina || CSS || — || align=right | 1.0 km || |-id=524 bgcolor=#fefefe | 383524 || || — || February 17, 2007 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.67" | 670 m || |-id=525 bgcolor=#fefefe | 383525 || || — || February 17, 2007 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 2.8 km || |-id=526 bgcolor=#fefefe | 383526 || || — || February 17, 2007 || Kitt Peak || Spacewatch || NYS || align=right data-sort-value="0.60" | 600 m || |-id=527 bgcolor=#fefefe | 383527 || || — || February 17, 2007 || Kitt Peak || Spacewatch || — || align=right | 2.0 km || |-id=528 bgcolor=#E9E9E9 | 383528 || || — || February 17, 2007 || Kitt Peak || Spacewatch || — || align=right | 1.7 km || |-id=529 bgcolor=#fefefe | 383529 || || — || February 19, 2007 || Mount Lemmon || Mount Lemmon Survey || NYS || align=right data-sort-value="0.69" | 690 m || |-id=530 bgcolor=#d6d6d6 | 383530 || || — || February 19, 2007 || Mount Lemmon || Mount Lemmon Survey || SHU3:2 || align=right | 4.5 km || |-id=531 bgcolor=#fefefe | 383531 || || — || February 21, 2007 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 1.1 km || |-id=532 bgcolor=#fefefe | 383532 || || — || February 21, 2007 || Mount Lemmon || Mount Lemmon Survey || MAS || align=right data-sort-value="0.79" | 790 m || |-id=533 bgcolor=#fefefe | 383533 || || — || February 19, 2007 || Mount Lemmon || Mount Lemmon Survey || NYS || align=right data-sort-value="0.74" | 740 m || |-id=534 bgcolor=#fefefe | 383534 || || — || February 21, 2007 || Kitt Peak || Spacewatch || NYS || align=right data-sort-value="0.69" | 690 m || |-id=535 bgcolor=#fefefe