Home›Asteroids›540491 2017 SY89540491 2017 SY89Main-belt minor planetDesignation(540491) 2017 SY89ClassMain-beltSemi-major axis2.3563744 AUEccentricity0.1791857Inclination8.06595°Absolute magnitude (H)17.7Perihelion1.934 AUAphelion2.779 AU