Home›Asteroids›143693 2003 UM21143693 2003 UM21Main-belt minor planetDesignation(143693) 2003 UM21ClassMain-beltSemi-major axis2.2681607 AUEccentricity0.09993Inclination7.37108°Absolute magnitude (H)16.93Perihelion2.042 AUAphelion2.495 AU