Home›Asteroids›21860 Joannaguy21860 JoannaguyMain-belt minor planetOpen encyclopedia entry →Designation(21860) JoannaguyClassMain-beltSemi-major axis2.6849827 AUEccentricity0.0329072Inclination3.3176°Absolute magnitude (H)14.08Perihelion2.597 AUAphelion2.773 AU