Home›Asteroids›18689 Rodrick18689 RodrickMain-belt minor planetOpen encyclopedia entry →Designation(18689) RodrickClassMain-beltSemi-major axis2.8319768 AUEccentricity0.0841782Inclination2.56019°Absolute magnitude (H)14.15Perihelion2.594 AUAphelion3.070 AU