Home›Asteroids›31904 Haoruochen31904 HaoruochenMain-belt minor planetOpen encyclopedia entry →Designation(31904) HaoruochenClassMain-beltSemi-major axis2.3765014 AUEccentricity0.0979593Inclination6.6319°Absolute magnitude (H)15.56Perihelion2.144 AUAphelion2.609 AU