Home›Asteroids›858128 2012 UM131858128 2012 UM131Main-belt minor planetDesignation(858128) 2012 UM131ClassMain-beltSemi-major axis2.631359 AUEccentricity0.177674Inclination10.23914°Absolute magnitude (H)17.8Perihelion2.164 AUAphelion3.099 AU