Home›Asteroids›21356 Karlplank21356 KarlplankMain-belt minor planetOpen encyclopedia entry →Designation(21356) KarlplankClassMain-beltSemi-major axis2.6831177 AUEccentricity0.0307503Inclination4.52469°Absolute magnitude (H)14.44Perihelion2.601 AUAphelion2.766 AU