Pericenter

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The point of closest approach of an astronomical object in an elliptical orbit to its center of attraction.

Synonyms

All synonyms
periapsisperifocusperifocus

Etymology

From peri- + center.

Related phrases

time of pericenter passage

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.