Home›Asteroids›44447 1998 UM2144447 1998 UM21Main-belt minor planetDesignation(44447) 1998 UM21ClassMain-beltSemi-major axis2.5694856 AUEccentricity0.1910643Inclination13.63421°Absolute magnitude (H)14.79Perihelion2.079 AUAphelion3.060 AU