aphelions
a-phe-li-ons
noun
The points in an orbit where a celestial body is furthest from the Sun.
"Planets reach their aphelions at different times."
Thesaurus
Antonyms: perihelion
a-phe-li-ons
The points in an orbit where a celestial body is furthest from the Sun.
"Planets reach their aphelions at different times."
Antonyms: perihelion