Home›Asteroids›553521 2011 SX39553521 2011 SX39Main-belt minor planetDesignation(553521) 2011 SX39ClassMain-beltSemi-major axis2.4023157 AUEccentricity0.2061075Inclination1.47796°Absolute magnitude (H)18.23Perihelion1.907 AUAphelion2.897 AU