Tirohia te wāhanga i raro nei, kātahi ka whakautu i te pātai i muri mai i te reo kotahi me te wāhanga:  Passage: I roto i te pūkaha rangi, he Kepler orbit (or Keplerian orbit) ko te nekehanga o tetahi tinana e pa ana ki tetahi atu, hei ellipse, parabola, hyperbola ranei, e hanga ana i te rererangi aorangi e rua-ahu i roto i te waahi e toru-ahu. Ka taea hoki e te kopikopiko Kepler te hanga i tētahi raina tika. E whakaaro ana anake i te ātaahua ātaahua o nga tinana e rua, e wareware ana ki nga whakararuraru na te tauwhitinga ātaahua me etahi atu ahanoa, te awhiowhio o te hau, te pēhanga o te hihi o te ra, he tinana pokapū kore-whara, me era atu mea. Koia i kīia ai he otinga o tētahi take motuhake o te raruraru tinana e rua, e mōhiotia ana ko te raruraru Kepler. I te mea he ariā i roto i te miihini tawhito, kaore hoki e whai whakaaro ki nga paanga o te whanaungatanga whanui. Ka taea te whakarōpū i ngā aorangi Keplerian ki ngā huānga aorangi e ono i roto i ngā huarahi rerekē.  Pātai: He aha te kupu katoa mō te porohita Kepler?
Te arawhata Keplerian