Home›Asteroids›478897 2012 WJ20478897 2012 WJ20Main-belt minor planetDesignation(478897) 2012 WJ20ClassMain-beltSemi-major axis2.7296655 AUEccentricity0.1750128Inclination5.63031°Absolute magnitude (H)17.35Perihelion2.252 AUAphelion3.207 AU