Home›Asteroids›20663 1999 UU220663 1999 UU2Main-belt minor planetDesignation(20663) 1999 UU2ClassMain-beltSemi-major axis2.3027717 AUEccentricity0.1533907Inclination6.49319°Absolute magnitude (H)14.41Perihelion1.950 AUAphelion2.656 AU