Passenger from the "Equator" Passenger from the "Equator" Passenger from the "Equator" () is a 1968 Soviet children's adventure film directed by Aleksandr Kurochkin. Young swimmer Ilmar sails on the ship "Equator" to the pioneer camp, located somewhere on the Black Sea shore. Accidentally, he witnesses a strange event: one of the passengers, a foreigner (he is a magician and a "businessman"), Mr. Pipp secretly throws a suspicious object into the sea (radio beacon). Pipp discovers a boy nearby and fearing revelation, pushes him overboard, and no one notices what has occurred on the boat. Some time later, the leader of the pioneer detachment
Mean longitude angle between any physical objects. It is simply a convenient uniform measure of how far around its orbit a body has progressed since passing the reference direction. While mean longitude measures a mean position and assumes constant speed, true longitude measures the actual longitude and assumes the body has moved with its actual speed, which varies around its elliptical orbit. The difference between the two is known as the equation of the center. From the above definitions, define the "longitude of the pericenter" Then mean longitude is also Another form often seen is the "mean longitude at epoch", "ε". This