Home›Asteroids›831031 2008 WH57831031 2008 WH57Main-belt minor planetDesignation(831031) 2008 WH57ClassMain-beltSemi-major axis3.1726967 AUEccentricity0.2143825Inclination10.92435°Absolute magnitude (H)16.7Perihelion2.493 AUAphelion3.853 AU