Home›Asteroids›407820 2012 AR21407820 2012 AR21Main-belt minor planetDesignation(407820) 2012 AR21ClassMain-beltSemi-major axis2.3011162 AUEccentricity0.2034294Inclination8.30442°Absolute magnitude (H)17.55Perihelion1.833 AUAphelion2.769 AU