Home›Asteroids›393731 2004 YJ20393731 2004 YJ20Main-belt minor planetDesignation(393731) 2004 YJ20ClassMain-beltSemi-major axis2.5674546 AUEccentricity0.1027073Inclination5.57278°Absolute magnitude (H)17.37Perihelion2.304 AUAphelion2.831 AU