Home›Asteroids›420309 2011 YU56420309 2011 YU56Main-belt minor planetDesignation(420309) 2011 YU56ClassMain-beltSemi-major axis2.2211046 AUEccentricity0.0652054Inclination4.02342°Absolute magnitude (H)18.56Perihelion2.076 AUAphelion2.366 AU