Home›Asteroids›419865 2011 AR21419865 2011 AR21Main-belt minor planetDesignation(419865) 2011 AR21ClassMain-beltSemi-major axis2.5507909 AUEccentricity0.1307072Inclination9.90437°Absolute magnitude (H)17.66Perihelion2.217 AUAphelion2.884 AU