Home›Asteroids›281218 2007 HC31281218 2007 HC31Main-belt minor planetDesignation(281218) 2007 HC31ClassMain-beltSemi-major axis2.433673 AUEccentricity0.1449959Inclination2.47614°Absolute magnitude (H)17.9Perihelion2.081 AUAphelion2.787 AU