Home›Asteroids›303429 2005 AR21303429 2005 AR21Main-belt minor planetDesignation(303429) 2005 AR21ClassMain-beltSemi-major axis2.3949355 AUEccentricity0.1917383Inclination3.40141°Absolute magnitude (H)17.45Perihelion1.936 AUAphelion2.854 AU