September 14, 2010 || Kitt Peak || Spacewatch || — || align=right | 2.9 km || |-id=231 bgcolor=#d6d6d6 | 461231 || || — || December 1, 2010 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 2.8 km || |-id=232 bgcolor=#d6d6d6 | 461232 || || — || January 27, 2010 || WISE || WISE || — || align=right | 3.0 km || |-id=233 bgcolor=#d6d6d6 | 461233 || || — || May 10, 2007 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 3.0 km || |-id=234 bgcolor=#E9E9E9 | 461234 || || — || March 29, 2009 || Siding Spring || SSS || JUN || align=right | 1.6 km || |-id=235 bgcolor=#d6d6d6 | 461235 || || — || September 10, 2004 || Kitt Peak || Spacewatch || — || align=right | 2.2 km || |-id=236 bgcolor=#d6d6d6 | 461236 || || — || November 20, 2004 || Kitt Peak || Spacewatch || — || align=right | 3.0 km || |-id=237 bgcolor=#fefefe | 461237 || || — || January 16, 2009 || Kitt Peak || Spacewatch || NYS || align=right data-sort-value="0.66" | 660 m || |-id=238 bgcolor=#E9E9E9 | 461238 || || — || January 26, 2004 || Anderson Mesa || LONEOS || — || align=right | 1.1 km || |-id=239 bgcolor=#fefefe | 461239 || || — || December 11, 2004 || Socorro || LINEAR || — || align=right data-sort-value="0.80" | 800 m || |-id=240 bgcolor=#d6d6d6 | 461240 || || — || August 31, 2005 || Kitt Peak || Spacewatch || KOR || align=right | 1.3 km || |-id=241 bgcolor=#fefefe | 461241 || || — || December 18, 2004 || Mount Lemmon || Mount Lemmon Survey || NYS || align=right data-sort-value="0.63" | 630 m || |-id=242 bgcolor=#d6d6d6 | 461242 || || — || November 20, 2009 || Mount Lemmon || Mount Lemmon Survey || Tj (2.99) || align=right | 3.3 km || |-id=243 bgcolor=#E9E9E9 | 461243 || || — || March 4, 2008 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 1.3 km || |-id=244 bgcolor=#E9E9E9 | 461244 || || — || November 9, 2001 || Socorro || LINEAR || — || align=right | 1.9 km || |-id=245 bgcolor=#fefefe | 461245 || || — || December 5, 1997 || Caussols || ODAS || — || align=right | 1.2 km || |-id=246 bgcolor=#fefefe | 461246 || || — || December 21, 2004 || Catalina ||