Home›Asteroids›666942 2010 WW21666942 2010 WW21Main-belt minor planetDesignation(666942) 2010 WW21ClassMain-beltSemi-major axis2.471889 AUEccentricity0.1822628Inclination2.63362°Absolute magnitude (H)18Perihelion2.021 AUAphelion2.922 AU