Home›Asteroids›251861 1999 UW39251861 1999 UW39Main-belt minor planetDesignation(251861) 1999 UW39ClassMain-beltSemi-major axis2.3738347 AUEccentricity0.2225082Inclination2.52198°Absolute magnitude (H)17.72Perihelion1.846 AUAphelion2.902 AU