Definition of Perihelion. Meaning of Perihelion. Synonyms of Perihelion

Here you will find one or more explanations in English for the word Perihelion. Also in the bottom left of the page several parts of wikipedia pages related to the word Perihelion and, of course, Perihelion synonyms and on the right images related to the word Perihelion.

Definition of Perihelion

Perihelion
Perihelion Per`i*hel"ion, Perihelium Per`i*he"li*um, n.; pl. Perihelia. [NL., fr. Gr. ? about, near + ? the sun.] (Astron.) That point of the orbit of a planet or comet which is nearest to the sun; -- opposed to aphelion.

Meaning of Perihelion from wikipedia

- Sun, dubbed the aphelion; and the apsis for Earth's nearest point, the perihelion (see top figure). (The term "apsis", a cognate with apse, comes via Latin...
- Perihelion is the point of closest approach to the Sun of a body orbiting the Sun. Perihelion may also refer to: Perihelion: The Prophecy, a 1993 role-playing...
- eccentricity is the largest of all known planets in the Solar System; at perihelion, Mercury's distance from the Sun is only about two-thirds (or 66%) of...
- the direction of motion. For specific types of orbits, words such as perihelion (for heliocentric orbits), perigee (for geocentric orbits), periastron...
- certainty, but Hale–Bopp met or exceeded most predictions when it p****ed perihelion on April 1, 1997, reaching about magnitude –1.8. It was visible to the...
- longitude of perihelion and the argument of perihelion of the TNOs with semi-major axes greater than 150 AU. Those with a longitude of perihelion of 0–120°...
- Perihelion: The Prophecy is a role-playing video game developed by Morbid Visions and published by Psygnosis in 1993 for Amiga computer. The player controls...
- Perihelion Software Limited was a United Kingdom company founded in 1986 by Dr. Tim King along with a number of colleagues who had all worked together...
- same time as the southern winter solstice). In modern times, Earth's perihelion occurs around January 3, and the aphelion around July 4 (for other eras...
- body's rotational axis or orbital path. Precession of the equinoxes, perihelion precession, changes in the tilt of Earth's axis to its orbit, and the...
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