anomalistic month

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anomalistic month

n
(Horology) the interval between two successive passages of the moon through perigee; 27.55455 days
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Noun1.anomalistic month - period between successive perigees; approximately 27.5546 days
month - a time unit of approximately 30 days; "he was given a month to pay the bill"
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After an eclipse cycle, which corresponds approximately to 223 synodic months, 242 draconic months and 239 anomalistic months, the Moon-Earth-Sun geometry will be nearly equal.