Home›Asteroids›639681 2017 HW37639681 2017 HW37Main-belt minor planetDesignation(639681) 2017 HW37ClassMain-beltSemi-major axis2.6105649 AUEccentricity0.0748802Inclination2.47268°Absolute magnitude (H)17.84Perihelion2.415 AUAphelion2.806 AU