Home›Asteroids›639804 2017 SN66639804 2017 SN66Main-belt minor planetDesignation(639804) 2017 SN66ClassMain-beltSemi-major axis2.6648868 AUEccentricity0.1614866Inclination6.33653°Absolute magnitude (H)17.7Perihelion2.235 AUAphelion3.095 AU