Home›Asteroids›639917 2018 GS9639917 2018 GS9Main-belt minor planetDesignation(639917) 2018 GS9ClassMain-beltSemi-major axis2.4547488 AUEccentricity0.2026176Inclination3.70608°Absolute magnitude (H)17.4Perihelion1.957 AUAphelion2.952 AU