And out of this information you get the radius, the velocity and the period, assuming that you are on Earth in the plane of the orbit of the stars.
除了这个，还能得到半径的大小，速度以及周期，假设你在地球上，和这些恒星环绕的，轨道同处一个平面。
The satellite itself will orbit around the earth for a period of days.
卫星本身将绕地球轨道运行一段时间。
In other words, this object was very likely orbiting the Earth during this period before escaping into the heliocentric orbit from which it was captured in 2002.
换句话说，在逃走到它在2002年被捕获的日心的轨道之前，这个物体很可能在这个时期绕地球飞行。
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