Home›Asteroids›389727 2011 SY81389727 2011 SY81Main-belt minor planetDesignation(389727) 2011 SY81ClassMain-beltSemi-major axis2.9845504 AUEccentricity0.0893614Inclination2.01123°Absolute magnitude (H)16.99Perihelion2.718 AUAphelion3.251 AU