Home›Asteroids›420639 2012 JZ4420639 2012 JZ4Main-belt minor planetDesignation(420639) 2012 JZ4ClassMain-beltSemi-major axis2.3178539 AUEccentricity0.192592Inclination22.94931°Absolute magnitude (H)16.91Perihelion1.871 AUAphelion2.764 AU