Home›Asteroids›633631 2009 WD4633631 2009 WD4Main-belt minor planetDesignation(633631) 2009 WD4ClassMain-beltSemi-major axis3.0218502 AUEccentricity0.1426826Inclination13.15143°Absolute magnitude (H)16.18Perihelion2.591 AUAphelion3.453 AU