由于二体运动方程根据积分知识是可以完全解出的。并且可以推出开普勒的三大定律，得到6个确定二体运动的轨道参数 分别为半长轴、偏心率、轨道倾角、近地点幅角、升交点赤经和真近点角。确定此六要素，卫星轨道也随之确定。
研究了在高空电离层中运动的带电荷的卫星受电感应阻力后对轨道根数产生的摄动影响。
The influences of the electronic induction drag on the variation of the orbital elements of a charged satellite moving in a magnetic-field-free ionosphere are studied.
研究了地球磁场对带电的非赤道卫星的轨道根数的摄动影响。
The perturbation effect of the earths magnetic field on the orbital elements of a charged satellite is further studied.
基于高斯摄动方程，推导了卫星在同时考虑J2和大气摄动情况下的轨道根数变化方程。
The variation equation of the satellite orbit elements under both J2 and drag perturbations was derived based on the Gauss perturbation equation.
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