What is the revolution period of the moon to the earth and the rotation period of the moon What is the special relationship between them? What month does the earth see the moon like the first quarter moon?

What is the revolution period of the moon to the earth and the rotation period of the moon What is the special relationship between them? What month does the earth see the moon like the first quarter moon?


The moon orbits around the earth in an elliptical orbit. The great circle cut by this orbit plane on the celestial sphere is called the "white path". The plane of the white path does not coincide with the celestial equator, nor parallel to the ecliptic plane, and its spatial position is constantly changing. The period is 173 days. The average inclination of the moon's orbit (white path) to the earth's orbit (ecliptic) is 5 °