Home›Asteroids›321583 2009 UM9321583 2009 UM9Main-belt minor planetDesignation(321583) 2009 UM9ClassMain-beltSemi-major axis2.7331822 AUEccentricity0.1245496Inclination5.07727°Absolute magnitude (H)16.58Perihelion2.393 AUAphelion3.074 AU