Apsis

Apsisnyaéta hiji istilah nu ilahar dipaké dina widangastronomipikeun nyebut kana hiji kaayaan sababarahaobjekdi jeroorbit.^[1]Jarak pang deukeutna atawa pang jauhna hiji objek tina puseur orbit nu wanguna eksentris (lonyod), disebut apsis.^[1]^[2]Titik ti orbit bulan nu pangdeukeutna jeung bumi disebutPerigee(tina badaYunani:peri ), titik nu pang jauhna disebut Apogee.^[1]Dua titik éta lamun digurat (ditarik garis) disebutna orbit, umpama orbit bulan tinaApogeejeungPerigeediteukteuk hasilna ngawangun hijiapsidesnu taya lian apsis.^[3]

Dicutat tina

↑^a ^b ^cKatoppo, Paul (2008).Kamus Hidrografi.Universitas Michigan: Pustaka Sinar Harapan.ISBN 9789794166314.
↑Hoeve, W. Van (1954).Ensiklopedia Indonesia.Indonesia: Pustaka Sinar Harapan.ISBN 9789794166314.
↑Mattison, Hiram (1857).A high-school astronomy: in which the descriptive, physical, and practical are combined: with special reference to the wants of academies and seminaries of learning.Universitas Harvard: Mason Bros.

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[“Paul”-1] Katoppo, Paul (2008).Kamus Hidrografi.Universitas Michigan: Pustaka Sinar Harapan.ISBN 9789794166314.

[“W”-2] Hoeve, W. Van (1954).Ensiklopedia Indonesia.Indonesia: Pustaka Sinar Harapan.ISBN 9789794166314.

[“Hiram”-3] Mattison, Hiram (1857).A high-school astronomy: in which the descriptive, physical, and practical are combined: with special reference to the wants of academies and seminaries of learning.Universitas Harvard: Mason Bros.

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