Home›Asteroids›428520 2008 AS21428520 2008 AS21Main-belt minor planetDesignation(428520) 2008 AS21ClassMain-beltSemi-major axis2.2972651 AUEccentricity0.1470273Inclination2.2544°Absolute magnitude (H)18.24Perihelion1.960 AUAphelion2.635 AU