Unverified50% confidenceFactExact time
轨道根数是描述天体运动轨道的一组数学参数，通常包含六个经典要素：半长轴、离心率、轨道倾角、升交点经度、近日点幅角和真近点角
1
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50%
Confidence
Long-term
Relevance
8/9/2026
First Seen
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