Home›Asteroids›553031 2011 AY11553031 2011 AY11Main-belt minor planetDesignation(553031) 2011 AY11ClassMain-beltSemi-major axis2.7243047 AUEccentricity0.1031562Inclination9.57091°Absolute magnitude (H)17.31Perihelion2.443 AUAphelion3.005 AU