Home›Asteroids›639678 2017 HW33639678 2017 HW33Main-belt minor planetDesignation(639678) 2017 HW33ClassMain-beltSemi-major axis3.172164 AUEccentricity0.0595916Inclination12.85878°Absolute magnitude (H)16.58Perihelion2.983 AUAphelion3.361 AU