Home›Asteroids›163686 2003 AM21163686 2003 AM21Main-belt minor planetDesignation(163686) 2003 AM21ClassMain-beltSemi-major axis2.3227768 AUEccentricity0.1065553Inclination2.55995°Absolute magnitude (H)17.11Perihelion2.075 AUAphelion2.570 AU