Home›Asteroids›103221 1999 YC5103221 1999 YC5Main-belt minor planetDesignation(103221) 1999 YC5ClassMain-beltSemi-major axis2.7234562 AUEccentricity0.0286137Inclination15.6387°Absolute magnitude (H)15.23Perihelion2.646 AUAphelion2.801 AU