Question

What is perihelion? ​

Answer 1

Answer:

Apsis denotes either of the two extreme points in the orbit of a planetary body about its primary body. The plural term, "apsides," usually implies both apsis points; apsides can also refer to the distance of the extreme range of an object orbiting a host body.

Explanation:

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Answer 2

Answer:

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Explanation:

the point in the orbit of a planet, asteroid, or comet at which it is closest to the sun.

"today Mercury is at perihelion