Home›Asteroids›789557 2017 SM66789557 2017 SM66Main-belt minor planetDesignation(789557) 2017 SM66ClassMain-beltSemi-major axis3.1617385 AUEccentricity0.2818162Inclination13.26342°Absolute magnitude (H)17.2Perihelion2.271 AUAphelion4.053 AU