Home›Asteroids›831306 2009 KH21831306 2009 KH21Main-belt minor planetDesignation(831306) 2009 KH21ClassMain-beltSemi-major axis2.3666948 AUEccentricity0.1863721Inclination3.88645°Absolute magnitude (H)18.59Perihelion1.926 AUAphelion2.808 AU