Home›Asteroids›491023 2011 OK20491023 2011 OK20Main-belt minor planetDesignation(491023) 2011 OK20ClassMain-beltSemi-major axis2.3755862 AUEccentricity0.2207212Inclination2.98844°Absolute magnitude (H)18.4Perihelion1.851 AUAphelion2.900 AU