Home›Asteroids›639253 2017 BT9639253 2017 BT9Main-belt minor planetDesignation(639253) 2017 BT9ClassMain-beltSemi-major axis2.7354482 AUEccentricity0.1048385Inclination8.49704°Absolute magnitude (H)17.33Perihelion2.449 AUAphelion3.022 AU