Home›Asteroids›508638 2017 TH9508638 2017 TH9Main-belt minor planetDesignation(508638) 2017 TH9ClassMain-beltSemi-major axis2.9643362 AUEccentricity0.1370967Inclination4.4748°Absolute magnitude (H)16.44Perihelion2.558 AUAphelion3.371 AU