Home›Asteroids›422668 1999 UM28422668 1999 UM28Main-belt minor planetDesignation(422668) 1999 UM28ClassMain-beltSemi-major axis2.3490903 AUEccentricity0.1940706Inclination2.17217°Absolute magnitude (H)18.56Perihelion1.893 AUAphelion2.805 AU