Its synodic period brings it into conjunction with the sun every398days and88minutes a little more than a year.

它与太阳关联的会合周期是398天零88分，比一年稍长一些。

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It is approximately the LCM (lowest common multiple) of the synodic period (29.53 days), draconic period (27.21 days), and the anomalistic period (27.55 days) of the Moon.

沙罗周期日数约为朔望月周期（29.53日）、交点月周期（27.21 日）和近点月周期（27.55 日）的最小公倍数。

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It is approximately the LCM (lowest common multiple) of the synodic period (29.53 days), draconic period (27.21 days), and the anomalistic period (27.55 days) of the Moon.

沙罗周期日数约为朔望月周期（29.53日）、交点月周期（27.21 日）和近点月周期（27.55 日）的最小公倍数。

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