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    I am trying to calculate perigee and apogee of the moon.In chapter 48 of the book 《Astronomical algorithms》,there is a sentence ... up them all? It seems not to be a good idea....
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am trying to calculate perigee and apogee of the moon.In chapter 48 of the book 《Astronomical algorithms》,there is a sentence ... up them all? It seems not to be a good idea....
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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