Home›Asteroids›545622 2011 SD55545622 2011 SD55Main-belt minor planetDesignation(545622) 2011 SD55ClassMain-beltSemi-major axis2.8478692 AUEccentricity0.1074791Inclination5.55433°Absolute magnitude (H)17.37Perihelion2.542 AUAphelion3.154 AU