Home›Asteroids›639445 2017 DW99639445 2017 DW99Main-belt minor planetDesignation(639445) 2017 DW99ClassMain-beltSemi-major axis2.7325201 AUEccentricity0.0325339Inclination5.04635°Absolute magnitude (H)17.33Perihelion2.644 AUAphelion2.821 AU