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。
2
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.