pericenter
English
Alternative forms
pericentre
Etymology
From
peri-
+
center
.
Noun
pericenter
(
plural
pericenters
)
(
astronomy
)
The point of closest approach of an astronomical object in an elliptical
orbit
to its center of attraction.
Synonym:
perifocus
Antonym:
apocenter
Derived terms
time of pericenter passage
Related terms
periapsis
See also
Apsis
on Wikipedia.
Wikipedia
Anagrams
pericentre