Home›Asteroids›33737 Helenlyons33737 HelenlyonsMain-belt minor planetOpen encyclopedia entry →Designation(33737) HelenlyonsClassMain-beltSemi-major axis2.7068812 AUEccentricity0.1958829Inclination5.25987°Absolute magnitude (H)14.65Perihelion2.177 AUAphelion3.237 AU