Home›Asteroids›553498 2011 RU9553498 2011 RU9Main-belt minor planetDesignation(553498) 2011 RU9ClassMain-beltSemi-major axis2.3449836 AUEccentricity0.2123835Inclination3.36244°Absolute magnitude (H)18.64Perihelion1.847 AUAphelion2.843 AU