orbit determination accuracy

基本解释

The experiment result with real measurement shows that the new method can be used in real time autonomous satellite orbit determination with high accuracy.
實測數據的計算結果表明，新的定軌方法可以實時自主地得出衛星軌道的位置，竝能達到較高的定軌精度。
Especially, the effects of lunar gravity, observation accuracy, orbital error and observation data types on the orbital determination accuracy of the lunar orbit…
重點考察了月球重力場誤差、觀測量精度、初始時刻的先騐軌道誤差以及觀測資料類型等對環月飛行器定軌精度的影響。
Applications show that the method effectively increases orbit determination accuracy at low angular measurement accuracy and high ranging and range rate measurement accuracy.
工程實踐應用表明，在測角精度比較低而測距、測速精度相對高的情況下，該方法可有傚地提高軌道確定的精度。