Home›Asteroids›520021 2013 UO21520021 2013 UO21Main-belt minor planetDesignation(520021) 2013 UO21ClassMain-beltSemi-major axis2.8637993 AUEccentricity0.0816704Inclination2.96526°Absolute magnitude (H)16.93Perihelion2.630 AUAphelion3.098 AU