Periapsis
type: Concept
contributor: AAS Frey.Katie
modified: 2020-11-17T19:20:48.918Z
modified: 2020-11-17T19:20:38.854Z
alternative label: Pericenter
broader: Apsides
definition: The point in an orbit of a body where it is closest to its primary; opposite of apoapsis.

Apsides
type: Concept
narrower: Periapsis