Home›Asteroids›858157 2012 UM181858157 2012 UM181Main-belt minor planetDesignation(858157) 2012 UM181ClassMain-beltSemi-major axis2.7928949 AUEccentricity0.098782Inclination4.4764°Absolute magnitude (H)17.59Perihelion2.517 AUAphelion3.069 AU