Home›Asteroids›259697 2003 YC21259697 2003 YC21Main-belt minor planetDesignation(259697) 2003 YC21ClassMain-beltSemi-major axis2.361893 AUEccentricity0.1778372Inclination1.93167°Absolute magnitude (H)17.64Perihelion1.942 AUAphelion2.782 AU