Poepoe honua ʻume mākenēki

Pili i nā hōkū kāʻei kua, ka mahina a me ka honua e huli a puni i nā centroids o kēlā me kēia 27.32 mau lā. Ma muli o ka puni ʻana o ka ʻōnaehana o ka Honua i ka lā, ʻo ka wā mawaena o ʻelua mau mahina hou e pili ana, ʻo ia ka wā o ka mahina synodic, he 29.53 mau lā ma ka awelika. Nānā ʻia mai ka pou ʻākau o ka honua lani, ʻo ka hoʻohuli a ka mahina a puni ka honua a me kā lākou kaʻapuni ʻana āpau loa. Mai ka wahi kiʻekiʻe i ʻoi aku i ka honua a me ka lāʻau ʻākau o ka lā, puni pū ka honua i ka lā ma kahi ʻaoʻao kuea, akā ʻaʻole pili ka mokulele orbital (ʻo ia hoʻi ka ecliptic) me ka equator o ka honua-ka mokulele ecliptic a me ka mokulele equatorial i kēia manawa 23.439281 ° (ma kahi o 23 ° 26) '), ʻo ia hoʻi ke kihi ma waena o ka axis rotation a me ka axis revolution, a ua kapa ʻia ʻo ka huina o ka inclination orbital, ke kihi axis rotation axis a ʻo ka huina huina melemele-ʻulaʻula. . ʻO ka mokulele orbital (ke ala keʻokeʻo) o ka mahina e hoʻopuni ana i ka honua a me ka ecliptic ma kahi kihi o 5.1 °. Me ka ʻole o kēia mau peʻahi, aia kekahi ʻōwili lā a me kahi lulu lā i kēlā me kēia mahina.