Home›Asteroids›778147 2009 WN57778147 2009 WN57Main-belt minor planetDesignation(778147) 2009 WN57ClassMain-beltSemi-major axis2.8595473 AUEccentricity0.0777938Inclination1.79383°Absolute magnitude (H)17.64Perihelion2.637 AUAphelion3.082 AU