Home›Asteroids›816541 2011 OA56816541 2011 OA56Main-belt minor planetDesignation(816541) 2011 OA56ClassMain-beltSemi-major axis2.4411877 AUEccentricity0.1834555Inclination3.14178°Absolute magnitude (H)18.29Perihelion1.993 AUAphelion2.889 AU