行星..........轨道半径(km).......切线速度
水星..........57,910,000.........47.874km/s
金星.........108,200,000.........35.024km/s
地球.........149,600,000.........29.786km/s
火星.........227,940,000.........24.131km/s
木星.........778,330,000.........13.059km/s
土星.......1,426,940,000......... 9.644km/s
天王星.....2,870,990,000......... 6.799km/s
海王星.....4,497,070,000......... 5.433km/s
冥王星.....5,913,520,000......... 4.738km/s
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