Home›Asteroids›225389 1999 UK21225389 1999 UK21Main-belt minor planetDesignation(225389) 1999 UK21ClassMain-beltSemi-major axis2.1928596 AUEccentricity0.1104163Inclination2.37529°Absolute magnitude (H)17.62Perihelion1.951 AUAphelion2.435 AU