Pericynthion
Definition, Meaning & Examples
Part of speech noun
Quick meaning: Pericynthion is a noun meaning The point in an elliptical orbit around the moon that passes closest to the moon.
Meaning
The point in an elliptical orbit around the moon that passes closest to the moon.
Example Sentences
The pericynthion's distance of 15 km and the apocynthion's distance of 100 km are known.
Trajectory sensitivities are determined for ü=3hr and the first adjustment method is used to calculate that a midcourse correction AV_ = 7.3m/sec is required to correct to the nominal pericynthion point and time.
Because of the "requirement" that the pericynthion of this type of trajectory lie on the earth-moon axis, the pericynthion loci of realistic panes pass through or very close to the earth-moon axis regardless of i_(VTL).
The nominal landing trajectory used in this study consists of applying constant thrust at the pericynthion of the synchronous orbit and performing a gravity-turn descent to a point about 5,500 feet above the lunar surface.
Word Forms
- pericynthions
Synonyms for pericynthion
Depending on context, synonyms include periapsis, perilune, periselene.
Related Words
Related dictionary entries include pericenter, apocynthion, peribothron, periareion, perigee, apolune.
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Sources & Attribution
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
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