Home›Asteroids›439144 2011 UM78439144 2011 UM78Main-belt minor planetDesignation(439144) 2011 UM78ClassMain-beltSemi-major axis2.9431062 AUEccentricity0.050423Inclination11.16031°Absolute magnitude (H)16.74Perihelion2.795 AUAphelion3.092 AU