Home›Asteroids›643144 2005 YM9643144 2005 YM9Main-belt minor planetDesignation(643144) 2005 YM9ClassMain-beltSemi-major axis2.6189443 AUEccentricity0.0524698Inclination22.9538°Absolute magnitude (H)17.25Perihelion2.482 AUAphelion2.756 AU