Learn more by clicking the Google or Facebook button below. Population Demographics for Tonasket, Washington in 2016 and 2017. Other Counties and Cities in Washington.
Sidereal Period versus Synodic Period. 1  Measuring the motion of the Moon around the Earth relative to the distant stars leads us to what is called the sidereal period. 2  Measuring the motion of the Moon around the Earth relative to the Sun leads us to what is called the synodic (pronounced si-nod-ik) period.
The moon rotates on its axis with a period of 27.32 days. The Earth rotates on its axis with a period of 0.9972 days. The Sun rotate â¦ s on its axis with a period of 25.05 days. All periods are reported in Earth days, and are sidereal time, which is the time for rotation relative to the distant stars.he moon revolves around the earth approximately every 27.5 days. It rotates on its own axis at the same rate, so that the same side of the moon always faces Earth. 2 people found this useful. Edit.