|| Spacewatch || RAF || align=right data-sort-value="0.88" | 880 m || |-id=340 bgcolor=#E9E9E9 | 392340 || || — || March 15, 2010 || Kitt Peak || Spacewatch || — || align=right | 1.3 km || |-id=341 bgcolor=#E9E9E9 | 392341 || || — || March 12, 2010 || Catalina || CSS || RAF || align=right | 1.1 km || |-id=342 bgcolor=#d6d6d6 | 392342 || || — || March 13, 2010 || Catalina || CSS || — || align=right | 3.9 km || |-id=343 bgcolor=#E9E9E9 | 392343 || || — || April 19, 2006 || Catalina || CSS || RAF || align=right data-sort-value="0.84" | 840 m || |-id=344 bgcolor=#E9E9E9 | 392344 || || — || March 12, 2010 || Kitt Peak || Spacewatch || — || align=right | 1.6 km || |-id=345 bgcolor=#E9E9E9 | 392345 || || — || March 15, 2010 || Catalina || CSS || RAF || align=right | 1.0 km || |-id=346 bgcolor=#E9E9E9 | 392346 || || — || March 16, 2010 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 2.4 km || |-id=347 bgcolor=#fefefe | 392347 || || — || March 18, 2010 || Mount Lemmon || Mount Lemmon Survey || NYS || align=right data-sort-value="0.70" | 700 m || |-id=348 bgcolor=#E9E9E9 | 392348 || || — || March 18, 2010 || Kitt Peak || Spacewatch || MAR || align=right | 1.3 km || |-id=349 bgcolor=#E9E9E9 | 392349 || || — || March 20, 2010 || Kitt Peak || Spacewatch || — || align=right | 1.6 km || |-id=350 bgcolor=#E9E9E9 | 392350 || || — || March 26, 2010 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.81" | 810 m || |-id=351 bgcolor=#E9E9E9 | 392351 || || — || March 20, 2010 || Kitt Peak || Spacewatch || — || align=right | 1.5 km || |-id=352 bgcolor=#E9E9E9 | 392352 || || — || March 21, 2010 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 2.0 km || |-id=353 bgcolor=#E9E9E9 | 392353 || || — || March 18, 2010 || Mount Lemmon || Mount Lemmon Survey || — || align=right data-sort-value="0.93" | 930 m || |-id=354 bgcolor=#E9E9E9 | 392354 || || — || March 19, 2010 || Kitt Peak || Spacewatch || — || align=right | 1.8 km || |-id=355 bgcolor=#E9E9E9 | 392355 || || — || April 8, 2010 || La Sagra || OAM Obs. || — || align=right