Home›Asteroids›164311 2005 AC21164311 2005 AC21Main-belt minor planetDesignation(164311) 2005 AC21ClassMain-beltSemi-major axis2.3834285 AUEccentricity0.216819Inclination4.46119°Absolute magnitude (H)16.43Perihelion1.867 AUAphelion2.900 AU