|| |-id=275 bgcolor=#fefefe | 392275 || || — || January 12, 2010 || Catalina || CSS || — || align=right | 1.6 km || |-id=276 bgcolor=#fefefe | 392276 || || — || January 7, 2010 || Kitt Peak || Spacewatch || MAS || align=right data-sort-value="0.66" | 660 m || |-id=277 bgcolor=#E9E9E9 | 392277 || || — || March 23, 2006 || Catalina || CSS || WIT || align=right | 1.4 km || |-id=278 bgcolor=#E9E9E9 | 392278 || || — || January 8, 2010 || WISE || WISE || ADE || align=right | 2.2 km || |-id=279 bgcolor=#fefefe | 392279 || || — || January 12, 2010 || WISE || WISE || — || align=right | 3.6 km || |-id=280 bgcolor=#C2FFFF | 392280 || || — || September 24, 2008 || Mount Lemmon || Mount Lemmon Survey || L4 || align=right | 9.5 km || |-id=281 bgcolor=#fefefe | 392281 || || — || April 22, 2007 || Catalina || CSS || V || align=right data-sort-value="0.75" | 750 m || |-id=282 bgcolor=#E9E9E9 | 392282 || || — || January 18, 2010 || WISE || WISE || KON || align=right | 2.7 km || |-id=283 bgcolor=#d6d6d6 | 392283 || || — || October 7, 2008 || Mount Lemmon || Mount Lemmon Survey || EUP || align=right | 5.8 km || |-id=284 bgcolor=#fefefe | 392284 || || — || December 18, 2009 || Mount Lemmon || Mount Lemmon Survey || — || align=right data-sort-value="0.89" | 890 m || |-id=285 bgcolor=#fefefe | 392285 || || — || December 18, 2001 || Socorro || LINEAR || V || align=right data-sort-value="0.96" | 960 m || |-id=286 bgcolor=#E9E9E9 | 392286 || || — || February 11, 2010 || WISE || WISE || ADE || align=right | 2.7 km || |-id=287 bgcolor=#fefefe | 392287 || || — || January 10, 2006 || Mount Lemmon || Mount Lemmon Survey || NYS || align=right data-sort-value="0.76" | 760 m || |-id=288 bgcolor=#fefefe | 392288 || || — || January 11, 2010 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.88" | 880 m || |-id=289 bgcolor=#fefefe | 392289 || || — || February 9, 2010 || Kitt Peak || Spacewatch || MAS || align=right data-sort-value="0.81" | 810 m || |-id=290 bgcolor=#fefefe | 392290 || || — || February 10, 2010 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.87" | 870 m || |-id=291 bgcolor=#E9E9E9 | 392291 || || —