Home›Asteroids›388140 2005 WO31388140 2005 WO31Main-belt minor planetDesignation(388140) 2005 WO31ClassMain-beltSemi-major axis2.3999651 AUEccentricity0.1545371Inclination1.79106°Absolute magnitude (H)18.21Perihelion2.029 AUAphelion2.771 AU