Antonyms of noun perihelion

1 sense of perihelion

Sense 1
perihelion -- (periapsis in solar orbit; the point in the orbit of a planet or comet where it is nearest to the sun)
       Antonym of aphelion (Sense 1)
      => aphelion -- (apoapsis in solar orbit; the point in the orbit of a planet or comet that is at the greatest distance from the sun)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun perihelion

1 sense of perihelion

Sense 1
perihelion -- (periapsis in solar orbit; the point in the orbit of a planet or comet where it is nearest to the sun)
       => periapsis, point of periapsis -- ((astronomy) the point in an orbit closest to the body being orbited)