Home›Asteroids›639924 2018 JJ4639924 2018 JJ4Main-belt minor planetDesignation(639924) 2018 JJ4ClassMain-beltSemi-major axis2.5980148 AUEccentricity0.1839978Inclination5.80434°Absolute magnitude (H)16.64Perihelion2.120 AUAphelion3.076 AU