Home›Asteroids›156758 2002 YS21156758 2002 YS21Main-belt minor planetDesignation(156758) 2002 YS21ClassMain-beltSemi-major axis2.1612947 AUEccentricity0.1015448Inclination2.34338°Absolute magnitude (H)16.81Perihelion1.942 AUAphelion2.381 AU