Home›Asteroids›18778 1999 JW4318778 1999 JW43Main-belt minor planetDesignation(18778) 1999 JW43ClassMain-beltSemi-major axis3.0038566 AUEccentricity0.1078332Inclination9.4755°Absolute magnitude (H)12.61Perihelion2.680 AUAphelion3.328 AU