Home›Asteroids›128663 2004 RY55128663 2004 RY55Main-belt minor planetDesignation(128663) 2004 RY55ClassMain-beltSemi-major axis2.2159513 AUEccentricity0.0876583Inclination7.11059°Absolute magnitude (H)16.82Perihelion2.022 AUAphelion2.410 AU