Home›Asteroids›186663 2003 YH9186663 2003 YH9Main-belt minor planetDesignation(186663) 2003 YH9ClassMain-beltSemi-major axis2.2217029 AUEccentricity0.1397449Inclination5.53346°Absolute magnitude (H)16.74Perihelion1.911 AUAphelion2.532 AU