Home›Asteroids›688815 2012 YS21688815 2012 YS21Main-belt minor planetDesignation(688815) 2012 YS21ClassMain-beltSemi-major axis3.0507403 AUEccentricity0.0672531Inclination10.91271°Absolute magnitude (H)17Perihelion2.846 AUAphelion3.256 AU