Home›Asteroids›143855 2003 YC9143855 2003 YC9Main-belt minor planetDesignation(143855) 2003 YC9ClassMain-beltSemi-major axis2.2348785 AUEccentricity0.2228735Inclination4.35933°Absolute magnitude (H)16.27Perihelion1.737 AUAphelion2.733 AU