Home›Asteroids›678589 2017 UM3678589 2017 UM3Main-belt minor planetDesignation(678589) 2017 UM3ClassMain-beltSemi-major axis2.5760982 AUEccentricity0.2627684Inclination6.28757°Absolute magnitude (H)17.43Perihelion1.899 AUAphelion3.253 AU