terms |
periapse |
As nouns the difference between terms and periapse
is that
terms is while
periapse is (astronomy) a periapsis.
perigee |
periapse |
As nouns the difference between perigee and periapse
is that
perigee is perigee (point in the orbit of any object) while
periapse is (astronomy) a periapsis.
periapsis |
periapse |
In astronomy terms the difference between periapsis and periapse
is that
periapsis is the point of a body's elliptical orbit about the system's centre of mass where the distance between the body and the centre of mass is at its minimum while
periapse is a periapsis.