N'afọ 1985, Jeffrey N. Cuzzi na Jeffrey D. Scargle buru amụma na enwere ọnwa n'ime Encke Gap, nke dabeere n'akụkụ dị iche iche nke oghere ahụ nke gosipụtara nsogbu ndọda. N'afọ 1986, Showalter et al. kwubiri na orbit ya na oke ya site na ịme ihe ngosi nke ike ndọda ya. Ha rutere na amụma ziri ezi nke 133,603 ± 10 km maka ọkara nnukwu axis na oke 5<unk>10 × 10−12 nke Saturn, ma kwubiri na e nwere naanị otu ọnwa n'ime Encke Gap. Ezigbo ọkara nnukwu axis dị iche site na 19 km na oke ahụ bụ 8.6 × 10−12 nke Saturn. Ajụjụ: Ego ole ka ọkara axis dị iche site na?
19 kilomita