Home›Asteroids›136517 2005 SY20136517 2005 SY20Main-belt minor planetDesignation(136517) 2005 SY20ClassMain-beltSemi-major axis2.2049308 AUEccentricity0.1517972Inclination3.24973°Absolute magnitude (H)16.91Perihelion1.870 AUAphelion2.540 AU