Home›Asteroids›154378 Hennessy154378 HennessyMain-belt minor planetOpen encyclopedia entry →Designation(154378) HennessyClassMain-beltSemi-major axis2.4357912 AUEccentricity0.1818323Inclination0.87029°Absolute magnitude (H)16.55Perihelion1.993 AUAphelion2.879 AU