Home›Asteroids›499364 2009 YJ20499364 2009 YJ20Main-belt minor planetDesignation(499364) 2009 YJ20ClassMain-beltSemi-major axis2.5933286 AUEccentricity0.2611492Inclination6.44869°Absolute magnitude (H)17.57Perihelion1.916 AUAphelion3.271 AU