Home›Asteroids›24422 Helentressa24422 HelentressaMain-belt minor planetOpen encyclopedia entry →Designation(24422) HelentressaClassMain-beltSemi-major axis2.3669554 AUEccentricity0.0447265Inclination6.54708°Absolute magnitude (H)15Perihelion2.261 AUAphelion2.473 AU