Home›Asteroids›477421 2009 WY45477421 2009 WY45Main-belt minor planetDesignation(477421) 2009 WY45ClassMain-beltSemi-major axis2.4350255 AUEccentricity0.2001044Inclination3.93421°Absolute magnitude (H)17.76Perihelion1.948 AUAphelion2.922 AU