Home›Asteroids›508639 2017 TM9508639 2017 TM9Main-belt minor planetDesignation(508639) 2017 TM9ClassMain-beltSemi-major axis2.4321799 AUEccentricity0.2469467Inclination5.5647°Absolute magnitude (H)18.24Perihelion1.832 AUAphelion3.033 AU