Home›Asteroids›721817 2004 GC51721817 2004 GC51Main-belt minor planetDesignation(721817) 2004 GC51ClassMain-beltSemi-major axis3.1745399 AUEccentricity0.107605Inclination2.08311°Absolute magnitude (H)17.21Perihelion2.833 AUAphelion3.516 AU