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地球の軌道:半長軸 a approximately equals 1,496 * 10^8 km、 and approximately equals 0,0167 。最大太陽-地球距離(遠日点)?
地球の軌道:半長軸 a approximately equals 1,496 * 10^8 km、 and approximately equals 0,0167 。最大太陽-地球距離(遠日点)?
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