Home›Asteroids›209557 2004 WJ12209557 2004 WJ12Main-belt minor planetDesignation(209557) 2004 WJ12ClassMain-beltSemi-major axis2.3529568 AUEccentricity0.1720963Inclination4.29397°Absolute magnitude (H)17.1Perihelion1.948 AUAphelion2.758 AU