Home›Asteroids›117391 2004 YD31117391 2004 YD31Main-belt minor planetDesignation(117391) 2004 YD31ClassMain-beltSemi-major axis2.638804 AUEccentricity0.1166949Inclination9.73132°Absolute magnitude (H)15.84Perihelion2.331 AUAphelion2.947 AU