Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Hanyar wucewa: Matsakaicin tazara tsakanin Neptune da Sun shine kilomita biliyan 4.5 (kimanin raka'a 30.1 na astronomical (AU)), kuma yana kammala kewayawa a matsakaita kowane shekaru 164.79, yana ƙarƙashin canjin canji na kusan ± 0.1 shekaru. Nisan perihelion shine 29.81 AU; nesa na aphelion shine 30.33 AU.A ranar 11 ga Yuli 2011, Neptune ya kammala cikakken zagayen sa na farko tun lokacin da aka gano shi a 1846, kodayake bai bayyana a ainihin matsayin ganowa a sararin sama ba, saboda Duniya tana cikin wani wuri daban a cikin zagayen sa na kwanaki 365.26. Saboda motsin Rana dangane da barycentre na Tsarin Rana, a ranar 11 ga Yuli Neptune shima bai kasance a ainihin matsayin ganowa dangane da Rana ba; idan aka yi amfani da tsarin haɗin gwiwar heliocentric na yau da kullun, an kai tsawon ganowa a ranar 12 ga Yuli 2011. Tsarin elliptical na Neptune ya karkata 1.77 ° idan aka kwatanta da na Duniya.  Tambaya: Yaya tsawon lokacin da Neptune ya kammala cikakken tafiya a kusa da rana?
a matsakaita kowane shekara 164.79