Home›Asteroids›667663 2011 SY667663 2011 SYMain-belt minor planetDesignation(667663) 2011 SYClassMain-beltSemi-major axis3.0911835 AUEccentricity0.1682407Inclination9.56924°Absolute magnitude (H)17.44Perihelion2.571 AUAphelion3.611 AU