Home›Asteroids›257339 2009 JZ12257339 2009 JZ12Main-belt minor planetDesignation(257339) 2009 JZ12ClassMain-beltSemi-major axis2.2807661 AUEccentricity0.1441127Inclination6.33728°Absolute magnitude (H)17.36Perihelion1.952 AUAphelion2.609 AU