Last Updated:2025/11/28

To simplify the comet's motion, the astronomer modeled it as a mean planet that orbits at constant speed on the auxiliary circle, coinciding with the comet's position at periapsis.

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To simplify the comet's motion, the astronomer modeled it as a mean planet that orbits at constant speed on the auxiliary circle, coinciding with the comet's position at periapsis.

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彗星の運動を単純化するために、天文学者はそれを補助円上を一定速度で移動し、実際の天体が近日点を通過する時に位置が一致する架空の天体としてモデル化した。

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