Home›Asteroids›203910 2003 HC53203910 2003 HC53Main-belt minor planetDesignation(203910) 2003 HC53ClassMain-beltSemi-major axis2.3411822 AUEccentricity0.1076902Inclination5.7402°Absolute magnitude (H)16.88Perihelion2.089 AUAphelion2.593 AU