Home›Asteroids›553156 2011 CA20553156 2011 CA20Main-belt minor planetDesignation(553156) 2011 CA20ClassMain-beltSemi-major axis2.6648087 AUEccentricity0.1785941Inclination13.7631°Absolute magnitude (H)16.48Perihelion2.189 AUAphelion3.141 AU