Home›Asteroids›129784 1999 JB57129784 1999 JB57Main-belt minor planetDesignation(129784) 1999 JB57ClassMain-beltSemi-major axis2.2569736 AUEccentricity0.2065254Inclination5.06473°Absolute magnitude (H)16.44Perihelion1.791 AUAphelion2.723 AU