Home›Asteroids›223778 2004 SK21223778 2004 SK21Main-belt minor planetDesignation(223778) 2004 SK21ClassMain-beltSemi-major axis2.6978813 AUEccentricity0.0579346Inclination4.54682°Absolute magnitude (H)16.37Perihelion2.542 AUAphelion2.854 AU