Home›Asteroids›872923 2018 YS21872923 2018 YS21Main-belt minor planetDesignation(872923) 2018 YS21ClassMain-beltSemi-major axis2.5344552 AUEccentricity0.1523397Inclination11.1687°Absolute magnitude (H)18.07Perihelion2.148 AUAphelion2.921 AU