<prompt> Bheka isiqephu esingezansi bese uphendula umbuzo ngemuva kwalokho ngolimi olufanayo nesiqephu: Isiqephu: I-eccentricity ye-orbit yePan ibangela ukuthi ibanga layo lisuke ku-Saturn liguquke ngo- 4 km. Ukuthambekela kwayo, okungabangela ukuthi inyukele phezulu naphansi, akuhlukaniseki ku-zero ngemininingwane yamanje. I-Encke Gap, lapho i-Pan ihamba khona, ingamakhilomitha angama-325 ububanzi. Umbuzo: Yisiphi isici se-orbit yePan esibangela ukuhluka kwebanga?  <response>: I-Encke Gap 