Home›Asteroids›178632 2000 HD31178632 2000 HD31Main-belt minor planetDesignation(178632) 2000 HD31ClassMain-beltSemi-major axis2.548577 AUEccentricity0.1095302Inclination5.74405°Absolute magnitude (H)16.36Perihelion2.269 AUAphelion2.828 AU