Home›Asteroids›197220 2003 WY31197220 2003 WY31Main-belt minor planetDesignation(197220) 2003 WY31ClassMain-beltSemi-major axis2.9811536 AUEccentricity0.1086374Inclination9.18374°Absolute magnitude (H)15.6Perihelion2.657 AUAphelion3.305 AU