Home›Asteroids›809819 2019 YS9809819 2019 YS9Main-belt minor planetDesignation(809819) 2019 YS9ClassMain-beltSemi-major axis2.69712 AUEccentricity0.027667Inclination4.9058°Absolute magnitude (H)18.21Perihelion2.622 AUAphelion2.772 AU