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Meaning of apse line | Babel Free

Noun CEFR B2

Definitions

An imaginary line defined by an orbit's eccentricity vector. For such orbits the apse line is found: for elliptical orbitsbetween the orbit's periapsis and apoapsis (also known as the major axis) for parabolic and hyperbolic orbitsbetween the orbit's periapsis and focus.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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