Home›Asteroids›6731 Hiei6731 HieiMain-belt minor planetOpen encyclopedia entry →Designation(6731) HieiClassMain-beltSemi-major axis2.6364036 AUEccentricity0.2337819Inclination4.16938°Absolute magnitude (H)14.16Perihelion2.020 AUAphelion3.253 AU