Home›Asteroids›257226 2009 DW31257226 2009 DW31Main-belt minor planetDesignation(257226) 2009 DW31ClassMain-beltSemi-major axis2.4031318 AUEccentricity0.1753336Inclination6.01088°Absolute magnitude (H)16.66Perihelion1.982 AUAphelion2.824 AU