Home›Asteroids›138690 2000 SY56138690 2000 SY56Main-belt minor planetDesignation(138690) 2000 SY56ClassMain-beltSemi-major axis3.1080161 AUEccentricity0.1890604Inclination0.47883°Absolute magnitude (H)16.04Perihelion2.520 AUAphelion3.696 AU