aposelenium

aposelenium (uncountable)

1. (astronomy) The point of a body's elliptical orbit about the moon's centre of mass where the distance between the body and the centre of mass is at its maximum.

• aposelene

1. • 2004, Science and Technology Series, volume 108, American Astronautical Society, page 162:

     Hence, the Earth gravity allows the decrease of the particle energy from zero to a negative value and its capture by the moon to an elliptical orbit, e.g., with a periselenium of ~2,000 km and a high aposelenium of ~70,000h km.

• periselenium

From apo- + Ancient Greek σελήνη (selḗnē).

• IPA^(key): /a.pɔ.sɛˈlɛ.ɲum/
• Rhymes: -ɛɲum
• Syllabification: a‧po‧se‧le‧nium

aposelenium n

1. (astronomy) aposelene

• aposelenium in Polish dictionaries at PWN