Home›Asteroids›647223 2008 ST9647223 2008 ST9Main-belt minor planetDesignation(647223) 2008 ST9ClassMain-beltSemi-major axis2.3888086 AUEccentricity0.04776Inclination7.87011°Absolute magnitude (H)17.37Perihelion2.275 AUAphelion2.503 AU