Home›Asteroids›553516 2011 SQ23553516 2011 SQ23Main-belt minor planetDesignation(553516) 2011 SQ23ClassMain-beltSemi-major axis2.3806345 AUEccentricity0.1664922Inclination5.58102°Absolute magnitude (H)17.9Perihelion1.984 AUAphelion2.777 AU