Home›Asteroids›639646 2017 GD9639646 2017 GD9Main-belt minor planetDesignation(639646) 2017 GD9ClassMain-beltSemi-major axis2.9084648 AUEccentricity0.0826293Inclination12.78615°Absolute magnitude (H)17.07Perihelion2.668 AUAphelion3.149 AU