计算太阳系行星/月球及部分小行星在惯性系下得相对位置-Calculation of the solar system planets/Moon and some asteroids relative position in the inertial system was under

轨道根数和位置的转换 naname和nadata是行星的名字和轨道根数-The the conversion naname nadata of the orbital elements and the location is the name of the planet' s orbital elements

matlab编写的计算行星位置和轨迹的程序，采用时域并行算法对椭圆轨道进行修正。-Matlab prepared by the procedures of calculating planetary positions and trajectories, using time-domain parallel method for the elliptical orbit correction.