Home›Asteroids›343697 2011 DO21343697 2011 DO21Main-belt minor planetDesignation(343697) 2011 DO21ClassMain-beltSemi-major axis2.3413808 AUEccentricity0.2777933Inclination5.51132°Absolute magnitude (H)16.82Perihelion1.691 AUAphelion2.992 AU