Home›Asteroids›553822 2011 YH9553822 2011 YH9Main-belt minor planetDesignation(553822) 2011 YH9ClassMain-beltSemi-major axis2.5484578 AUEccentricity0.1056117Inclination7.84922°Absolute magnitude (H)18.11Perihelion2.279 AUAphelion2.818 AU