Bảng thống kê Vệ_tinh_tự_nhiên_của_Sao_Thổ

Key

Major icy moons

Titan

Inuit group

Gallic group

Norse group

Các vệ tinh tự nhiên của Sao Thổ được liệt kê dưới đây theo bán kính trung bình quỹ đạo quay quanh hành tinh chính, từ gần đến xa. Vệ tinh có khối lượng đủ để có hình dạng cân bằng thủy tĩnh được in đậm, vệ tinh dị hình có nền màu đỏ, da cam và ghi.

Thứ tự
Nhãn
[Ghi chú 1]
Tên
Phát âm (key)HìnhĐường kính (km)[Ghi chú 2]
Khối lượng
(×1018 kg)
[Ghi chú 3]
Semi-major axis (km)
[Ghi chú 4]
Chu kỳ quỹ đạo (d)
[Ghi chú 4]
[Ghi chú 5]
Inclination (°) [Ghi chú 4][Ghi chú 6]
Lệch tâm
PositionDiscovery
year
[3]
Discoverer
[3]
0S/2009 S 1≈ 0,3<&-1-1-1-1-1-10000000000.0000000.0000001≈ 117,000≈ 0.47≈ 0°≈ 0outer B Ring2009Cassini–Huygens[2]
0(moonlets)0.04 to 0.5<&-1-1-1-1-1-10000000000.0000000.0000001≈ 130,000≈ 0.55≈ 0°≈ 0Three 1000-km bands within A Ring2006Cassini–Huygens
1XVIIIPanˈpæn28.4 ± 2.6
(35×32×21)
&-1-100000000000000.0049500.00495+0.00075
133,584+&0000000000000000.5750500.575050.001°&-1-1-1-1000000000000.0000350.000035in Encke Division1990M. Showalter
2XXXVDaphnisˈdæfnɨs7.8 ± 1.6
(9×9×6)
&-1-1-10000000000000.0000840.000084+0.000012
136,505+&0000000000000000.5940800.59408≈ 0°≈ 0in Keeler Gap2005Cassini–Huygens
3XVAtlasˈætləs30.2 ± 2.8
(42×36×18)
0.0066 ± 0.00006137,670+&0000000000000000.6016900.601690.003°0.0012outer A Ring shepherd1980Voyager 2
4XVIPrometheusproʊˈmiːθiːəs86.2 ± 5.4
(123×79×61)
0.1566 ± 0.0019139,380+&0000000000000000.6129900.612990.008°0.0022inner F Ring shepherd1980Voyager 2
5XVIIPandorapænˈdɔərə80.6 ± 4.4
(103×80×64)
0.1356 ± 0.0022141,720+&0000000000000000.6285000.628500.050°0.0042outer F Ring Shepherd1980Voyager 2
6aXIEpimetheusˌɛpɨˈmiːθiːəs113.4 ± 3.8
(116×117×106)
&0000000000000000.5304000.53040+0.00193
151,422+&0000000000000000.6943300.694330.335°0.0098co-orbital1977J. Fountain, and S. Larson
6bXJanusˈdʒeɪnəs179.2 ± 4
(195×194×152)
1.912 ± 0.005151,472+&0000000000000000.6946600.694660.165°0.0068co-orbital1966A. Dollfus
8LIIIAegaeoniːˈdʒiːən≈ 0.5~&-1-1-1-1-1-10000000000.0000000.0000001167,500+&0000000000000000.8081200.808120.001°0.0002G Ring moonlet2008Cassini–Huygens
9IMimasˈmaɪməs396.4 ± 1.0
(415×394×381)
37.493 ± 0.031185,404+&0000000000000000.9424220.9424221.566°0.02021789W. Herschel
10XXXIIMethonemɨˈθoʊniː3.2 ± 1.2~&-1-1-1-1000000000000.0000200.00002194,440+&0000000000000001.0095701.009570.007°0.0001Alkyonides2004Cassini–Huygens
11XLIXAntheˈænθiː≈ 2~&-1-1-1-1-100000000000.0000070.000007197,700+&0000000000000001.0365001.036500.1°0.001Alkyonides2007Cassini–Huygens
12XXXIIIPallenepəˈliːniː4.4 ± 0.6
(5×4×4)
~&-1-1-1-1000000000000.0000500.00005212,280+&0000000000000001.1537501.153750.181°0.0040Alkyonides2004Cassini–Huygens
13IIEnceladusɛnˈsɛlədəs504.2 ± 0.4
(513×503×497)
108.022 ± 0.101237,950+&0000000000000001.3702181.3702180.010°0.0047Generates the E ring1789W. Herschel
14IIITethysˈtiːθɨs1,066 ± 2.8
(1081×1062×1055)
617.049 ± 0.132294,619+&0000000000000001.8878021.8878020.168°0.00011684G. Cassini
14aXIIITelestotɨˈlɛstoʊ24.8 ± 0.8
(31×24×21)
~0.00941294,619+1.8878021.158°0.000vệ tinh Troia dẫn trước Tethys1980B. Smith, H. Reitsema, S. Larson, and J. Fountain
14bXIVCalypsokəˈlɪpsoʊ21.2 ± 1.4
(30×23×14)
~0.0063294,619+&0000000000000001.8878021.8878021.473°0.000vệ tinh Troia đi sau Tethys1980D. Pascu, P. Seidelmann, W. Baum, and D. Currie
17IVDionedaɪˈoʊniː1,123.4 ± 1.8
(1128×1122×1121)
1,095.452 ± 0.168377,396+&0000000000000002.7369152.7369150.002°0.00221684G. Cassini
17aXIIHeleneˈhɛlɨniː33 ± 1.2
(39×37×25)
~&-1000000000000000.0244600.02446377,396+&0000000000000002.7369152.7369150.212°0.0022vệ tinh Troia dẫn trước Dione1980P. Laques and J. Lecacheux
17bXXXIVPolydeucesˌpɒliˈdjuːsiːz2.6 ± 0.8
(3×2×1)
~&-1-1-1-1000000000000.0000300.00003377,396+&0000000000000002.7369152.7369150.177°0.0192vệ tinh Troia đi sau Dione2004Cassini–Huygens
20VRheaˈriːə1,528.6 ± 4.4
(1534×1525×1526)
2,306.518 ± 0.353527,108+&0000000000000004.5182124.5182120.327°&-1-100000000000000.0012580.0012581672G. Cassini
21VITitanˈtaɪtən5,151134,520 ± 201,221,930+&0000000000000015.94542015.945420.3485°0.02881655C. Huygens
22VIIHyperionhaɪˈpɪəriən266 ± 8
(328×260×214)
5.584 ± 0.0681,481,010+&0000000000000021.27661021.276610.568°&0000000000000000.1230060.123006in 4:3 resonance with Titan1848W. Bond
G. Bond
W. Lassell
23VIIIIapetusaɪˈæpɨtəs1,471.2 ± 6.0
(1495×1498×1425)
1,805.635 ± 0.3753,560,820+79.32157.570°&-1000000000000000.0286130.0286131671G. Cassini
24XXIVKiviuqˈkɪvioʊk≈ 16~&-1-100000000000000.0027900.0027911,294,800+448.1649.087°0.3288Inuit group2000B. Gladman, J. Kavelaars, et al.
25XXIIIjiraqˈiː.ɨrɒk≈ 12~&-1-100000000000000.0011800.0011811,355,316+451.7750.212°0.3161Inuit group2000B. Gladman, J. Kavelaars, et al.
26IX♣†Phoebeˈfiːbiː214.4 ± 12.4
(230×220×210)
8.292 ± 0.01012,869,700−545.09173.047°&0000000000000000.1562420.156242Norse group1899W. Pickering
27XXPaaliaqˈpɑːliɒk≈ 22~&-1-100000000000000.0072500.0072515,103,400+692.9846.151°0.3631Inuit group2000B. Gladman, J. Kavelaars, et al.
28XXVIISkathiˈskɒði≈ 8~&-1-1-10000000000000.0003500.0003515,672,500−732.52149.084°0.246Norse (Skathi) Group2000B. Gladman, J. Kavelaars, et al.
29XXVIAlbiorixˌælbiˈɒrɪks≈ 32~0.022316,266,700+774.5838.042°0.477Gallic group2000M. Holman
30S/2007 S 2≈ 6~&-1-1-10000000000000.0001500.0001516,560,000−792.96176.68°0.2418Norse group2007S. Sheppard, D. Jewitt, J. Kleyna, B. Marsden
31XXXVIIBebhionnbɛˈviːn, ˈvɪvi.ɒn≈ 6~&-1-1-10000000000000.0001500.0001517,153,520+838.7740.484°0.333Gallic group2004S. Sheppard, D. Jewitt, J. Kleyna
32XXVIIIErriapusˌɛriˈæpəs≈ 10~&-1-1-10000000000000.0006800.0006817,236,900+844.8938.109°0.4724Gallic group2000B. Gladman, J. Kavelaars, et al.
33XLVIISkollˈskɒl, ˈskɜːl≈ 6~&-1-1-10000000000000.0001500.0001517,473,800−862.37155.624°0.418Norse (Skathi) group2006S. Sheppard, D. Jewitt, J. Kleyna
34XXIXSiarnaqˈsiːɑrnək≈ 40~0.043517,776,600+884.8845.798°&0000000000000000.2496100.24961Inuit group2000B. Gladman, J. Kavelaars, et al.
35LIITarqeqˈtɑrkeɪk≈ 7~&-1-1-10000000000000.0002300.0002317,910,600+894.8649.904°0.1081Inuit group2007S. Sheppard, D. Jewitt, J. Kleyna
36S/2004 S 13≈ 6~0.0001518,056,300−905.85167.379°0.261Norse group2004S. Sheppard, D. Jewitt, J. Kleyna
37LIGreipˈɡreɪp≈ 6~&-1-1-10000000000000.0001500.0001518,065,700−906.56172.666°0.3735Norse group2006S. Sheppard, D. Jewitt, J. Kleyna
38XLIVHyrrokkinhɪˈrɒkɨn≈ 8~&-1-1-10000000000000.0003500.0003518,168,300−914.29153.272°0.3604Norse (Skathi) group2006S. Sheppard, D. Jewitt, J. Kleyna
39LJarnsaxajɑrnˈsæksə≈ 6~&-1-1-10000000000000.0001500.0001518,556,900−943.78162.861°0.1918Norse group2006S. Sheppard, D. Jewitt, J. Kleyna
40XXITarvosˈtɑrvɵs≈ 15~0.002318,562,800+944.2334.679°0.5305Gallic group2000B. Gladman, J. Kavelaars, et al.
41XXVMundilfariˌmʊndəlˈvɛri≈ 7~&-1-1-10000000000000.0002300.0002318,725,800−956.70169.378°0.198Norse group2000B. Gladman, J. Kavelaars, et al.
42S/2006 S 1≈ 6~&-1-1-10000000000000.0001500.0001518,930,200−972.41154.232°0.1303Norse (Skathi) group2006S. Sheppard, D.C. Jewitt, J. Kleyna
43S/2004 S 17≈ 4~&-1-1-1-1000000000000.0000500.0000519,099,200−985.45166.881°0.226Norse group2004S. Sheppard, D. Jewitt, J. Kleyna
44XXXVIIIBergelmirbɛərˈjɛlmɪər≈ 6~&-1-1-10000000000000.0001500.0001519,104,000−985.83157.384°0.152Norse (Skathi) group2004S. Sheppard, D. Jewitt, J. Kleyna
45XXXINarviˈnɑrvi≈ 7~&-1-1-10000000000000.0002300.0002319,395,200−1,008.45137.292°0.320Norse (Narvi) group2003S. Sheppard, D. Jewitt, J. Kleyna
46XXIIISuttungrˈsʊtʊŋɡər≈ 7~&-1-1-10000000000000.0002300.0002319,579,000−1,022.82174.321°0.131Norse group2000B. Gladman, J. Kavelaars, et al.
47XLIIIHatiˈhɑːti≈ 6~&-1-1-10000000000000.0001500.0001519,709,300−1,033.05163.131°0.291Norse group2004S. Sheppard, D. Jewitt, J. Kleyna
48S/2004 S 12≈ 5~&-1-1-10000000000000.0000900.0000919,905,900−1,048.54164.042°0.396Norse group2004S. Sheppard, D. Jewitt, J. Kleyna
49XLFarbautifɑrˈbaʊti≈ 5~&-1-1-10000000000000.0000900.0000919,984,800−1,054.78158.361°0.209Norse (Skathi) group2004S. Sheppard, D. Jewitt, J. Kleyna
50XXXThrymrˈθrɪmər≈ 7~&-1-1-10000000000000.0002300.0002320,278,100−1,078.09174.524°0.453Norse group2000B. Gladman, J. Kavelaars, et al.
51XXXVIAegirˈaɪ.ɪər≈ 6~&-1-1-10000000000000.0001500.0001520,482,900−1,094.46167.425°0.237Norse group2004S. Sheppard, D. Jewitt, J. Kleyna
52S/2007 S 3≈ 5~&-1-1-10000000000000.0000900.0000920,518,500≈ −1,100177.22°0.130Norse group2007S. Sheppard, D. Jewitt, J. Kleyna
53XXXIXBestlaˈbɛstlə≈ 7~&-1-1-10000000000000.0002300.0002320,570,000−1,101.45147.395°0.77Norse (Narvi) group2004S. Sheppard, D. Jewitt, J. Kleyna
54S/2004 S 7≈ 6~&-1-1-10000000000000.0001500.0001520,576,700−1,101.99165.596°0.5299Norse group2004S. Sheppard, D. Jewitt, J. Kleyna
55S/2006 S 3≈ 6~&-1-1-10000000000000.0001500.0001521,076,300−1,142.37150.817°0.4710Norse (Skathi) group2006S. Sheppard, D. Jewitt, J. Kleyna
56XLIFenrirˈfɛnrɪər≈ 4~&-1-1-1-1000000000000.0000500.0000521,930,644−1,212.53162.832°0.131Norse group2004S. Sheppard, D. Jewitt, J. Kleyna
57XLVIIISurturˈsʊərtər≈ 6~&-1-1-10000000000000.0001500.0001522,288,916−1,242.36166.918°0.3680Norse group2006S. Sheppard, D. Jewitt, J. Kleyna
58XLVKariˈkɑri≈ 7~&-1-1-10000000000000.0002300.0002322,321,200−1,245.06148.384°0.3405Norse (Skathi) group2006S. Sheppard, D. Jewitt, J. Kleyna
59XIXYmirˈɪmɪər≈ 18~&-1-100000000000000.0039700.0039722,429,673−1,254.15172.143°0.3349Norse group2000B. Gladman, J. Kavelaars, et al.
60XLVILogeˈlɔɪ.eɪ≈ 6~&-1-1-10000000000000.0001500.0001522,984,322−1,300.95166.539°0.1390Norse group2006S. Sheppard, D. Jewitt, J. Kleyna
61XLIIFornjotˈfɔrnjɒt≈ 6~&-1-1-10000000000000.0001500.0001524,504,879−1,432.16167.886°0.186Norse group2004S. Sheppard, D. Jewitt, J. Kleyna

Tài liệu tham khảo

WikiPedia: Vệ_tinh_tự_nhiên_của_Sao_Thổ http://www.astronomycast.com/astronomy/episode-61-... http://orinetz.com/planet/animatesystem.php?ephid=... http://www.youtube.com/watch?v=xxXa9pxwzoY http://www.geoinf.fu-berlin.de/publications/denk/2... http://www.dtm.ciw.edu/users/sheppard/satellites/s... http://adsabs.harvard.edu/abs/1995Icar..117..128T http://adsabs.harvard.edu/abs/2006P&SS...54.1156G http://adsabs.harvard.edu/abs/2007Icar..190..573T http://adsabs.harvard.edu/abs/2007Natur.448...50T http://nssdc.gsfc.nasa.gov/planetary/factsheet/sat...