Definition, Meaning & Synonyms
apsidal
adjective
/ˈæp.sɪ.dəl/
Definition
Relating to an apsis, which is a point of greatest or least distance of a celestial body from its center of attraction.
Examples
- The apsidal points of the planet’s orbit are crucial for understanding its distance from the sun during different seasons.
- In astronomy, one must frequently consider the apsidal distance when analyzing satellite orbits.
- The apsidal arrangement of the celestial bodies in this system creates unique gravitational interactions.
Meaning
The term ‘apsidal’ is used primarily in the context of orbits, describing the areas of maximum and minimum distance in elliptical orbits.
Synonyms
- Orbital
- Apsis-related
