Home›Asteroids›19663 Rykerwatts19663 RykerwattsMain-belt minor planetOpen encyclopedia entry →Designation(19663) RykerwattsClassMain-beltSemi-major axis2.7272016 AUEccentricity0.0566566Inclination8.43409°Absolute magnitude (H)14.49Perihelion2.573 AUAphelion2.882 AU