Home›Asteroids›138889 2000 YY55138889 2000 YY55Main-belt minor planetDesignation(138889) 2000 YY55ClassMain-beltSemi-major axis2.2248154 AUEccentricity0.0734063Inclination4.19768°Absolute magnitude (H)16.88Perihelion2.061 AUAphelion2.388 AU