Home›Asteroids›831143 2009 AC11831143 2009 AC11Main-belt minor planetDesignation(831143) 2009 AC11ClassMain-beltSemi-major axis2.4204578 AUEccentricity0.1511103Inclination4.1823°Absolute magnitude (H)18.52Perihelion2.055 AUAphelion2.786 AU