Home›Asteroids›420769 2013 GC21420769 2013 GC21Main-belt minor planetDesignation(420769) 2013 GC21ClassMain-beltSemi-major axis2.2541392 AUEccentricity0.1629712Inclination3.98039°Absolute magnitude (H)18.09Perihelion1.887 AUAphelion2.621 AU