Home›Asteroids›853312 2009 CH21853312 2009 CH21Main-belt minor planetDesignation(853312) 2009 CH21ClassMain-beltSemi-major axis2.6322247 AUEccentricity0.2800941Inclination3.596°Absolute magnitude (H)18.44Perihelion1.895 AUAphelion3.369 AU