Last Updated
：2025/12/07
orbital element
Noun
Japanese Meaning
（天文学）特定の軌道を一意に定めるために必要なパラメーターの一つ。軌道長半径、離心率、傾斜角などといった、天体の軌道形状や位置を決定する値を指す。
Sense（1）
（ plural ）
Quizzes for review
(astronomy) One of the parameters needed to uniquely specify a particular orbit.
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orbital element
Engineers adjusted an orbital element to lower the satellite's perigee and achieve the desired reentry trajectory.
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Engineers adjusted an orbital element to lower the satellite's perigee and achieve the desired reentry trajectory.
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