Home›Asteroids›478899 2012 WW21478899 2012 WW21Main-belt minor planetDesignation(478899) 2012 WW21ClassMain-beltSemi-major axis2.7119409 AUEccentricity0.0589639Inclination6.42894°Absolute magnitude (H)17.4Perihelion2.552 AUAphelion2.872 AU