Home›Asteroids›256991 2008 ES139256991 2008 ES139Main-belt minor planetDesignation(256991) 2008 ES139ClassMain-beltSemi-major axis2.4340221 AUEccentricity0.15505Inclination1.77218°Absolute magnitude (H)17.34Perihelion2.057 AUAphelion2.811 AU