Home›Asteroids›39755 1997 CY2139755 1997 CY21Main-belt minor planetDesignation(39755) 1997 CY21ClassMain-beltSemi-major axis2.6604563 AUEccentricity0.1095044Inclination13.4523°Absolute magnitude (H)15.22Perihelion2.369 AUAphelion2.952 AU