Home›Asteroids›633641 2009 WK31633641 2009 WK31Main-belt minor planetDesignation(633641) 2009 WK31ClassMain-beltSemi-major axis2.3780711 AUEccentricity0.1239724Inclination2.27783°Absolute magnitude (H)18.18Perihelion2.083 AUAphelion2.673 AU