轨道偏心率

Kuiper带天体的轨道偏心率和倾角的激励程度和天体的初始轨道半长径、偏心率、倾角有关。

Orbital eccentricity and inclination 's inspire degree are related to their initial orbital semimajor axis , eccentricity and inclination .

卫星轨道偏心率的变化特征及其对轨道寿命的影响

The Variable Feature of Orbital Eccentricity and its Influence on Orbital Lifetime

用整个系统的角动量守恒条件代替切向动量守恒条件，且δr≠0，考虑轨道偏心率的高次项，推导了星风吸积质量及轨道参量变化方程。

Taking account of δ r ≠ 0 , through the equation of conservation of orbital angular momentum , orbital parameters equations on the mass change are re-deduced .

这又怎样取决于轨道偏心率？

How does this depend on the orbital eccentricity ?

地球轨道偏心率变化对东亚季风气候模拟的影响

The Effects of Changes of Earth Orbital Parameters on East Asian Monsoon Simulation

双星系统中的轨道偏心率分布

Orbital Eccentricity Distribution in Binary Systems

地球公转轨道偏心率变化的构造运动响应

The response of the crust as tectonic movements to the changes of eccentricity of the earth 's orbit

讨论了143颗早型和125个晚型双星系统轨道偏心率与轨道周期间的关系。

In this paper , we discuss the orbital eccentricity distribution for 143 early-type and 125 late-type binary systems .

利用转移轨道偏心率的切向分量表示转移轨道和速度增量，并且推导了最优转移轨道满足的充分必要条件。

The transfer orbit and increment of velocities are parameterized with transverse eccentricity and the necessary and sufficient conditions for the minimum-fuel transfer are derived .

编队的构型对定位精度有很大影响，其中基线长度不能过小，时间测量误差均方差不能过大，否则定位误差会急剧增加，伴随卫星椭圆轨道偏心率也存在一定界限。

Too small baseline and too big mean square deviation of time measure result in poor precision of navigation , and eccentricity of concomitance-satellites ' elliptical orbit is also restricted .

由于钡星系统是由普通红巨星双星系统演化而来，因此钡星系统的轨道偏心率及周期的分布显示了经过质量吸积后双星系统的最终轨道特征。

As Ba star systems are evolved from G-K star systems , the distribution of orbital eccentricities and periods of Ba stars can show the final orbital character of binaries .

该理论认为，地球轨道偏心率、黄赤交角及岁差等三要素变化引起的到达北半球中高纬度夏季日射量变化是造成冰期&间冰期旋回的根本原因。

It postulates that the changes in insolation at the Northern Hemisphere during the summer months , which are caused by changes in Earth 's eccentricity , obliquity and precession , are mainly responsible for driving the glacial-interglacial cycle .

当主卫星的半长轴相等时，主卫星轨道的偏心率越大编队飞行受大气阻力摄动的影响也越大；

Firstly , the effects caused by drag perturbation are very large when satellites within the formation are of different geometry and mass .

地球磁场对带电赤道卫星的轨道半长轴和偏心率的摄动影响

Perturbation effect of the earth ′ s magnetic field on the variation of the semimajor axis and eccentricity of the orbit of a charged equatorial sattellite

导航卫星一般采用近圆轨道，当卫星轨道偏心率或者轨道倾角接近于零时，利用GPS卫星开普勒轨道根数拟合卫星广播星历会出现一些问题。

When their orbit eccentricity or inclination are near zero , some problems may occur when the GPS Kepler orbit elements fitting method is applied to fit their broadcast ephemeris parameters .

分析了轨道面数、卫星数、轨道偏心率对星座性能的影响。

The effects of the orbital plane number , satellite number and orbital eccentricity on constellation capabilities are discussed .

研究轨道倾角、轨道高度、GPS天线仰角和轨道偏心率等因素对多普勒频率搜索范围的影响。

The orbital inclination , orbital altitude , elevation of GPS antenna and orbital eccentricity were researched as the influential factors to doppler range .

对于椭圆参考轨道编队，编队队形的变化与主星的轨道偏心率及编队初始真近点角的选择密切相关，且满足队形要求的从星运动参数组合是惟一的。

For elliptic reference orbits , the variation of the relative trajectory is dependent on the eccentricity of the reference orbit and the initial true anomaly and that only one parameter group can provide the desired trajectory .

计算结果表明，潮汐作用使轨道周期较小的Ba星系统的能量减小，所以系统轨道的半长轴和轨道偏心率减小；

The results show that tidal friction diminishes the total energy of binaries systems with shorter orbital periods .