870 m || |-id=240 bgcolor=#FA8072 | 463240 || 2012 FC || — || May 14, 2008 || Piszkéstető || Spacewatch || — || align=right | 1.4 km || |-id=241 bgcolor=#E9E9E9 | 463241 || || — || October 13, 2010 || Mount Lemmon || Mount Lemmon Survey || — || align=right data-sort-value="0.84" | 840 m || |-id=242 bgcolor=#E9E9E9 | 463242 || || — || September 29, 2005 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 1.4 km || |-id=243 bgcolor=#E9E9E9 | 463243 || || — || September 17, 2006 || Kitt Peak || Spacewatch || (5) || align=right data-sort-value="0.64" | 640 m || |-id=244 bgcolor=#E9E9E9 | 463244 || || — || March 28, 2008 || Mount Lemmon || Mount Lemmon Survey || — || align=right data-sort-value="0.79" | 790 m || |-id=245 bgcolor=#E9E9E9 | 463245 || || — || March 2, 2008 || Mount Lemmon || Mount Lemmon Survey || — || align=right data-sort-value="0.75" | 750 m || |-id=246 bgcolor=#E9E9E9 | 463246 || || — || February 22, 2012 || Kitt Peak || Spacewatch || — || align=right | 1.8 km || |-id=247 bgcolor=#E9E9E9 | 463247 || || — || March 1, 2008 || Kitt Peak || Spacewatch || — || align=right | 1.6 km || |-id=248 bgcolor=#E9E9E9 | 463248 || || — || February 26, 2012 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 1.6 km || |-id=249 bgcolor=#E9E9E9 | 463249 || || — || August 28, 2009 || Kitt Peak || Spacewatch || — || align=right | 1.3 km || |-id=250 bgcolor=#E9E9E9 | 463250 || || — || March 10, 2008 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 1.0 km || |-id=251 bgcolor=#E9E9E9 | 463251 || || — || March 31, 2008 || Mount Lemmon || Mount Lemmon Survey || EUN || align=right data-sort-value="0.89" | 890 m || |-id=252 bgcolor=#E9E9E9 | 463252 || || — || March 13, 2008 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.69" | 690 m || |-id=253 bgcolor=#E9E9E9 | 463253 || || — || November 6, 2010 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 1.1 km || |-id=254 bgcolor=#E9E9E9 | 463254 || || — || May 5, 2008 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 1.4 km || |-id=255 bgcolor=#E9E9E9 | 463255 || || — || April 14, 2008 ||