Tirohia te wāhanga i raro nei, kātahi ka whakautu i te pātai i muri mai i te reo kotahi me te wāhanga:  Passage: Ko te tawhiti toharite i waenga i a Neptune me te Ra he 4.5 piriona km (tata ki te 30.1 waeine whetu (AU)), a ka oti i a ia te porohita i ia 164.79 tau, i raro i te rereketanga o te ± 0.1 tau. Ko te tawhiti o te perihelion he 29.81 AU; ko te tawhiti o te aphelion he 30.33 AU. I te 11 o Hurae 2011, i oti i a Neptune tana porohita barycentric tuatahi mai i tana kitenga i te 1846, ahakoa kaore i puta i tana waahi kitenga tika i te rangi, na te mea he rereke te waahi o te Ao i roto i tana 365.26-ra. Na te nekehanga o te Ra e pa ana ki te barycentre o te Solar System, i te 11 o Hōngongoi kaore ano a Neptune i te waahi tuturu o te kitenga e pa ana ki te Ra; mena ka whakamahia te punaha whakakotahi heliocentric noa atu, ka tae te roanga kitenga i te 12 o Hōngongoi 2011.Ko te porohita porohita o Neptune kua piko 1.77 ° ki tera o te Ao.  Pātai: E hia ngā rā e pau ana i a Neptune e huri ana i te rā?
i te toharite i ia 164.79 tau