Home›Asteroids›20789 Hughgrant20789 HughgrantMain-belt minor planetOpen encyclopedia entry →Designation(20789) HughgrantClassMain-beltSemi-major axis2.549787 AUEccentricity0.2435592Inclination9.76578°Absolute magnitude (H)13.49Perihelion1.929 AUAphelion3.171 AU