Home›Asteroids›21617 Johnhagen21617 JohnhagenMain-belt minor planetOpen encyclopedia entry →Designation(21617) JohnhagenClassMain-beltSemi-major axis2.3422155 AUEccentricity0.1478577Inclination2.43301°Absolute magnitude (H)14.95Perihelion1.996 AUAphelion2.689 AU