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Apsis

An apsis (from Ancient Greek ἁψίς (hapsís) 'arch, vault' (third declension); pl. apsides /ˈæpsɪˌdiːz/ AP-sih-deez) is one the two extreme points in the orbit of a planetary body about its primary body, either the farthest point (apoapsis) or the nearest point (periapsis). The line of apsides (also called apse line, or major axis of the orbit) is the line…

Art, Perihelion and aphelion & Terminology

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Overview

General description

Terminology

Perihelion and aphelion

Mathematical formulae

Time of perihelion

Advanced semantic analysis

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Map overview Semantic statistics

Apsis

Nodes93
Edges92
Triples26
Avg. degree1.98
Density0.021505
Components1

How this topic connects Entity context

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Apsis

Top relations

related to General description · 10
Apsis → According, Earth, Earth's, For, If, Moon, Newton's, Sun, The, There
related to Terminology · 9
Apsis → Ancient Greek, Earth, For, Gē, Moon, Since, Sun, The, When
related to Terminology summary · 6
Apsis → Earth, Exoplanet, However, Moon, Sun, The

Important terminology Word statistics

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Important terminology

perihelion aphelion sun orbit earth apsides around point orbital body two planets used orbits terms farthest epoch distance earth's moon

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
the time of perihelion passage are defined at the epoch chosen using an unperturbed two-body solution that does not account for the n-body probleminstance ofTime of perihelionOrbital elements0.80text
Apsisrelated to General descriptionThere0.60section
Apsisrelated to General descriptionThe0.60section
Apsisrelated to General descriptionEarth0.60section
Apsisrelated to General descriptionFor0.60section
Apsisrelated to General descriptionSun0.60section
Apsisrelated to General descriptionAccording0.60section
Apsisrelated to General descriptionNewton's0.60section
Apsisrelated to General descriptionMoon0.60section
Apsisrelated to General descriptionEarth's0.60section
Apsisrelated to General descriptionIf0.60section
Apsisrelated to TerminologyThe0.60section

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    Min side: 3
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