Home›Asteroids›549383 2011 HD9549383 2011 HD9Main-belt minor planetDesignation(549383) 2011 HD9ClassMain-beltSemi-major axis2.2735189 AUEccentricity0.0696909Inclination6.13086°Absolute magnitude (H)18.29Perihelion2.115 AUAphelion2.432 AU