Home›Asteroids›331771 2003 CY21331771 2003 CY21Main-belt minor planetDesignation(331771) 2003 CY21ClassMain-beltSemi-major axis2.5646267 AUEccentricity0.2212254Inclination5.46791°Absolute magnitude (H)16.76Perihelion1.997 AUAphelion3.132 AU