Perihelion
noun
The point in the orbit of a planet, asteroid, or comet at which it is closest to the sun.
The Earth reaches its perihelion around January 3 each year.
Often appears as...
- Earth's perihelion
- periodic perihelion
Usage tips
Neutral
General
noun
The point in the orbit of a planet, asteroid, or comet at which it is closest to the sun.
The Earth reaches its perihelion around January 3 each year.
Often appears as...
- Earth's perihelion
- periodic perihelion
Usage tips
Neutral
General
Definition 1 of 1
Pro Tip 1/3Scientific Terms
Often used in discussions of celestial mechanics
Understanding perihelion is crucial in comprehending Earth’s seasonal variations.
Pro Tip 2/3Contextual Usage
Used in technical papers, discussions
When discussing the orbits of comets, the term perihelion often comes up.
Pro Tip 3/3Cultural Reference
A common topic among astronomy enthusiasts
People fascinated by space often enjoy learning about perihelion events.
Pro Tip 1/3Scientific Terms
Often used in discussions of celestial mechanics
Understanding perihelion is crucial in comprehending Earth’s seasonal variations.
Pro Tip 2/3Contextual Usage
Used in technical papers, discussions
When discussing the orbits of comets, the term perihelion often comes up.
Pro Tip 3/3Cultural Reference
A common topic among astronomy enthusiasts
People fascinated by space often enjoy learning about perihelion events.
Pro Tip 1/3Scientific Terms
Often used in discussions of celestial mechanics
Understanding perihelion is crucial in comprehending Earth’s seasonal variations.
Pro Tip 2/3Contextual Usage
Used in technical papers, discussions
When discussing the orbits of comets, the term perihelion often comes up.
Pro Tip 3/3Cultural Reference
A common topic among astronomy enthusiasts
People fascinated by space often enjoy learning about perihelion events.
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