Home›Asteroids›278318 2007 HR39278318 2007 HR39Main-belt minor planetDesignation(278318) 2007 HR39ClassMain-beltSemi-major axis2.4740521 AUEccentricity0.1273483Inclination4.46957°Absolute magnitude (H)17.84Perihelion2.159 AUAphelion2.789 AU