Home›Asteroids›228397 2001 CK21228397 2001 CK21Main-belt minor planetDesignation(228397) 2001 CK21ClassMain-beltSemi-major axis2.8029503 AUEccentricity0.2269855Inclination8.41713°Absolute magnitude (H)16.44Perihelion2.167 AUAphelion3.439 AU