topocentric

topocentric

1. topocentric frame

以局部为中心的帧

2. Topocentric coordinate system

导航坐标系

3. We don't provide an ephemeris in this AstroAlert because, like 2002 NY40 a few weeks ago, J002E3 has a very large topocentric parallax.

我们不提供星历表在这AstroAlert ，因为像2002年NY40几个星期前， J002E3有一个非常大的视差topocentric 。

4. topocentric aberration

站心光行差

5. topocentric coordinate

站心坐标

6. topocentric libration

站心天平动