Home›Asteroids›249503 2009 YW20249503 2009 YW20Main-belt minor planetDesignation(249503) 2009 YW20ClassMain-beltSemi-major axis3.1947457 AUEccentricity0.0909035Inclination8.55684°Absolute magnitude (H)15.67Perihelion2.904 AUAphelion3.485 AU