Home›Asteroids›21188 Kiyohiro21188 KiyohiroMain-belt minor planetOpen encyclopedia entry →Designation(21188) KiyohiroClassMain-beltSemi-major axis2.2684197 AUEccentricity0.1409218Inclination5.54517°Absolute magnitude (H)14.15Perihelion1.949 AUAphelion2.588 AU