Home›Asteroids›442539 2011 YM9442539 2011 YM9Main-belt minor planetDesignation(442539) 2011 YM9ClassMain-beltSemi-major axis3.017151 AUEccentricity0.0388358Inclination8.78036°Absolute magnitude (H)16.29Perihelion2.900 AUAphelion3.134 AU