Home›Asteroids›31689 Sebmellen31689 SebmellenMain-belt minor planetOpen encyclopedia entry →Designation(31689) SebmellenClassMain-beltSemi-major axis3.1021845 AUEccentricity0.1386947Inclination2.06941°Absolute magnitude (H)14.44Perihelion2.672 AUAphelion3.532 AU