Home›Asteroids›222157 1999 YC4222157 1999 YC4Main-belt minor planetDesignation(222157) 1999 YC4ClassMain-beltSemi-major axis2.2956594 AUEccentricity0.2309711Inclination22.69263°Absolute magnitude (H)16.54Perihelion1.765 AUAphelion2.826 AU