Question

short note in 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:

Answer 2

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. The word perihelion stems from the Greek words "peri," meaning near, and "Helios," meaning the Greek god of the sun.