Home›Asteroids›11281 1989 UM111281 1989 UM1Main-belt minor planetDesignation(11281) 1989 UM1ClassMain-beltSemi-major axis2.2651837 AUEccentricity0.1934875Inclination3.0583°Absolute magnitude (H)14.8Perihelion1.827 AUAphelion2.703 AU