Simplify the following text for a Grade 6 native English-speaking person.
Original: It was spotted while J. N. Spitale was trying to confirm the orbit of another provisional object , that was seen 5 hours earlier just exterior to the F ring .
Simplified: It was seen while J. N. Spitale was trying to confirm the orbit of another object , that was seen 5 hours earlier just on the farther edge of the F ring .