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perihelion    
n. 近日点

近日点

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  • Perihelion: What is it and when does it occur? | Space
    The term "perihelion" describes the point in an astronomical body's orbit where it is nearest to the sun Derived from the Greek words peri (around) and helios (sun), the word reflects its
  • Perihelion and Aphelion - Closest and Farthest Points From the Sun
    In astronomy, perihelion and aphelion are the two extreme points in Earth’s elliptical orbit around the Sun These terms also apply to any object orbiting the Sun or another star Perihelion is the point where the object is nearest to the Sun, while aphelion is when it is farthest away
  • Apsis - Wikipedia
    Earth's two apsides are the farthest point, aphelion, and the nearest point, perihelion, of its orbit around the host Sun The terms aphelion and perihelion apply in the same way to the orbits of Jupiter and the other planets, the comets, and the asteroids of the Solar System
  • Perihelion - Simple English Wikipedia, the free encyclopedia
    The perihelion is the point in the orbit of a planet, asteroid or comet that is nearest to the sun It is the opposite of aphelion, which is the point farthest from the sun
  • Perihelion and Aphelion 2026 - timeanddate. com
    Earth is closest to the Sun in January (perihelion); in July, it is farthest away (aphelion) Aphelion and perihelion dates for 2026, 2027, and other years
  • Perihelion | Definition, Aphelion, 2027, Date, Time, Facts - Britannica
    The perihelion is the point in the orbit of a planet, comet, or other body that is closest to the Sun
  • PERIHELION Definition Meaning - Merriam-Webster
    The meaning of PERIHELION is the point nearest to the sun in the path of an orbiting celestial body (such as a planet)
  • Perihelion Brewery
    Perihelion Brewery is the hot new pub on Beacon Hill It opened in February at the elbow of South McClellan Street and Beacon Avenue South, a relief for co-owner and brewer Les McAuliffe, who recalled many sweaty nights during the build-out
  • Earth’s Perihelion and Aphelion 2026-2035 Dates - Farmers Almanac
    The terms perihelion and aphelion describe the closest and farthest distances of the Earth to the Sun, respectively The Earth is closest to the Sun (at perihelion) roughly 2 weeks after the winter solstice and farthest from the Sun (at aphelion) roughly two weeks after the summer solstice
  • Perihelion and Aphelion: How Far Is the Sun from Earth? | The Old . . .
    Perihelion is the point of the Earth’s orbit that is nearest to the Sun This always happens in early January, about 2 weeks after the December Solstice The words come from ancient Greek, in which helios means “Sun,” apo means “far,” and peri means “close ”





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