Home›Asteroids›181959 1999 UG21181959 1999 UG21Main-belt minor planetDesignation(181959) 1999 UG21ClassMain-beltSemi-major axis2.2823695 AUEccentricity0.1372869Inclination2.92322°Absolute magnitude (H)17.35Perihelion1.969 AUAphelion2.596 AU