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樓主 |
發表於 2012-3-15 11:16:57
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顯示全部樓層
順序 | 編號 | 名稱 | 直徑(公里)[note 5] | 質量 | 半長軸 | 公轉周期 | 軌道傾角 | 軌道離心率 | 發現年份 | 發現者 | [note 3] | | (×1018公斤)[note 6] | | (日)[33][note 7] | (°)[33] | | | | 1 | 天衛六 | Cordelia | 40.2 ± 6 | 0.044 | 49,751 | 0.335034 | 0.08479° | 0.00026 | 1986 | | | 2 | 天衛七 | Ophelia | 42.8 ± 8 | 0.053 | 53,764 | 0.3764 | 0.1036° | 0.00992 | 1986 | | | 3 | 天衛八 | Bianca | 51.4 ± 4 | 0.092 | 59,165 | 0.434579 | 0.193° | 0.00092 | 1986 | | | 4 | 天衛九 | Cressida | 79.6 ± 4 | 0.34 | 61,766 | 0.46357 | 0.006° | 0.00036 | 1986 | | | 5 | 天衛十 | Desdemona | 64.0 ± 8 | 0.18 | 62,658 | 0.47365 | 0.11125° | 0.00013 | 1986 | | | 6 | 天衛十一 | Juliet | 93.6 ± 8 | 0.56 | 64,360 | 0.493065 | 0.065° | 0.00066 | 1986 | | | 7 | 天衛十二 | Portia | 135.2 ± 8 | 1.7 | 66,097 | 0.513196 | 0.059° | 0.00005 | 1986 | | | 8 | 天衛十三 | Rosalind | 72 ± 12 | 0.25 | 69,927 | 0.55846 | 0.279° | 0.00011 | 1986 | | | 9 | | Cupid | ~18 | 0.0038 | 74,800 | 0.618 | 0.1° | 0.0013 | 2003 | 馬克爾·修瓦特和傑克·利斯奧爾 | 10 | 天衛十四 | Belinda | 90 ± 16 | 0.49 | 75,255 | 0.623527 | 0.031° | 0.00007 | 1986 | | | 11 | 天衛二十五 | Perdita | 30 ± 6 | 0.018 | 76,420 | 0.638 | 0.0° | 0.0012 | 1986 | | | 12 | 天衛十五 | Puck | 162 ± 4 | 2.9 | 86,004 | 0.761833 | 0.3192° | 0.00012 | 1985 | | | 13 | | Mab | ~25 | 0.01 | 97,734 | 0.923 | 0.1335° | 0.0025 | 2003 | 馬克爾·修瓦特和傑克·利斯奧爾 | 14 | | Miranda | 471.6 ± 1.4 | 66 ± 7 | 129,390 | 1.413479 | 4.232° | 0.0013 | 1948 | | 15 | | Ariel | 1,157.8 ± 1.2 | 1,350 ± 120 | 191,020 | 2.520379 | 0.260° | 0.0012 | 1851 | | 16 | | Umbriel | 1,169.4 ± 5.6 | 1,170 ± 130 | 266,300 | 4.144177 | 0.205° | 0.? | 1851 | | 17 | | Titania | 1,577.8 ± 3.6 | 3,530 ± 90 | 435,910 | 8.705872 | 0.340° | 0.0011 | 1787 | | 18 | | Oberon | 1,522.8 ± 5.2 | 3010 ± 70 | 583,520 | 13.46324 | 0.058° | 0.0014 | 1787 | | 19 | | Francisco | ~22 | 0.0072 | 4,276,000 | −266.56 | 147.459° | 0.1459 | | | 20 | | Caliban | ~72 | 0.25 | 7,231,000 | −579.73 | 139.885° | 0.1587 | 1997 | | 21 | | Stephano | ~32 | 0.022 | 8,004,000 | −677.37 | 141.873° | 0.2292 | 1999 | | 22 | | Trinculo | ~18 | 0.0039 | 8,504,000 | −749.24 | 166.252° | 0.22 | 2001 | | 23 | | Sycorax | ~150 | 2.3 | 12,179,000 | −1288.28 | 152.456° | 0.5224 | 1997 | | 24 | | Margaret | ~20 | 0.0054 | 14,345,000 | 1687.01 | 51.455° | 0.6608 | 2003 | 斯高特·謝柏德和大衛·朱維特 | 25 | | Prospero | ~50 | 0.085 | 16,256,000 | −1978.29 | 146.017° | 0.4448 | 1999 | | 26 | | Setebos | ~48 | 0.075 | 17,418,000 | −2225.21 | 145.883° | 0.5914 | 1999 | | 27 | | Ferdinand | ~20 | 0.0054 | 20,901,000 | −2805.51 | 167.346° | 0.3682 | | |
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