Home›Asteroids›417720 2007 CY21417720 2007 CY21Main-belt minor planetDesignation(417720) 2007 CY21ClassMain-beltSemi-major axis2.5507834 AUEccentricity0.1541755Inclination3.72275°Absolute magnitude (H)17.46Perihelion2.158 AUAphelion2.944 AU