由于月球表面距地球的平均近地点距离约为364,397 KM(26 432米)。19日晚的超级月亮距地球的距离在此平均值的基础上又缩短了近7820 KM(4860米)。
Since the average lunar perigee is 364,397 km (226,432 mi), on March 19 the moon was about 7,820 km (4,860 mi) closer to the earth.
3月19日那天的月亮，它最圆的相位发生在月球运行到近地点(月球轨道距离地球最近)附近一个小时以内的时间内。
Rising on March 19, its exact full phase occurred within an hour of perigee, the closest point in the Moon's orbit to Earth.
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