Home›Asteroids›253603 2003 UM23253603 2003 UM23Main-belt minor planetDesignation(253603) 2003 UM23ClassMain-beltSemi-major axis2.3045266 AUEccentricity0.0361596Inclination6.26005°Absolute magnitude (H)17.1Perihelion2.221 AUAphelion2.388 AU