Home›Asteroids›9564 Jeffwynn9564 JeffwynnMain-belt minor planetOpen encyclopedia entry →Designation(9564) JeffwynnClassMain-beltSemi-major axis2.3392543 AUEccentricity0.318645Inclination22.30067°Absolute magnitude (H)13.99Perihelion1.594 AUAphelion3.085 AU