Home›Asteroids›102207 1999 SK21102207 1999 SK21Main-belt minor planetDesignation(102207) 1999 SK21ClassMain-beltSemi-major axis2.5473869 AUEccentricity0.0276629Inclination2.49373°Absolute magnitude (H)16.88Perihelion2.477 AUAphelion2.618 AU