Home›Asteroids›257586 1999 JK39257586 1999 JK39Main-belt minor planetDesignation(257586) 1999 JK39ClassMain-beltSemi-major axis2.3221081 AUEccentricity0.2137867Inclination3.81°Absolute magnitude (H)17.36Perihelion1.826 AUAphelion2.819 AU