Meaning of P/2 orbit | Babel Free
Definitions
A lunar-resonant orbit about the Earth with a period of one-half that of the Moon's (P/2 is an orbit that is approximately a fortnight long).
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.