apse line
plural of minor
(astronomy) An imaginary line defined by an orbit's eccentricity vector. For such orbits the apse line is found: for elliptical orbits – between the orbit's periapsis and apoapsis (also known as the major axis) for parabolic and hyperbolic orbits – between the orbit's periapsis and focus.
plural of Tardiff
simple past tense and past participle of harmonize / censored, in the context of China
探査機は重力アシストを行うため、軌道の近遠点線を惑星の影に合わせるよう軌道を修正した。
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DiQt
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