Home›Asteroids›453803 2011 SO21453803 2011 SO21Main-belt minor planetDesignation(453803) 2011 SO21ClassMain-beltSemi-major axis2.355961 AUEccentricity0.2147879Inclination2.10114°Absolute magnitude (H)17.82Perihelion1.850 AUAphelion2.862 AU