最終更新日：2024/07/28

(astronomy) The point in the elliptical orbit of a planet, comet, etc., where it is farthest from the Sun.

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aphelion

noun

(astronomy) The point in the elliptical orbit of a planet, comet, etc., where it is farthest from the Sun.

The Earth reaches its aphelion in July, when it is farthest from the Sun.

意味（1）

(astronomy) The point in the elliptical orbit of a planet, comet, etc., where it is farthest from the Sun.