Home›Asteroids›831921 2010 AT20831921 2010 AT20Main-belt minor planetDesignation(831921) 2010 AT20ClassMain-beltSemi-major axis2.3032715 AUEccentricity0.215157Inclination6.65727°Absolute magnitude (H)18.56Perihelion1.808 AUAphelion2.799 AU