Home›Asteroids›4139 Ul'yanin4139 Ul'yaninMain-belt minor planetDesignation(4139) Ul'yaninClassMain-beltSemi-major axis3.1454887 AUEccentricity0.1635528Inclination1.59249°Absolute magnitude (H)12.35Perihelion2.631 AUAphelion3.660 AU