Home›Asteroids›255331 2005 WY40255331 2005 WY40Main-belt minor planetDesignation(255331) 2005 WY40ClassMain-beltSemi-major axis2.94955 AUEccentricity0.215427Inclination7.56661°Absolute magnitude (H)16.92Perihelion2.314 AUAphelion3.585 AU