Home›Asteroids›331100 2009 WW220331100 2009 WW220Main-belt minor planetDesignation(331100) 2009 WW220ClassMain-beltSemi-major axis2.79273 AUEccentricity0.0598139Inclination4.39546°Absolute magnitude (H)17.39Perihelion2.626 AUAphelion2.960 AU