Satelit Saturnus
Satelit Alam di planet Saturnus Dari Wikipedia, ensiklopedia bebas
Satelit-satelit Saturnus adalah satelit alami yang mengelilingi planet Saturnus. Satelit ini ukurannya bervariasi antara kurang dari 1 km hingga lebih besar dari planet Merkurius. Saturnus memiliki 146 satelit, Tujuh satelit cukup besar sehingga bersifat elipsoidal. Beberapa satelit terpenting Saturnus adalah Titan, satelit terbesar kedua di Tata Surya dengan atmosfer mirip Bumi yang kaya akan nitrogen dan bentang alam yang berisi danau-danau hidrokarbon dan jaringan sungai kering,[1] dan Enseladus, yang mengeluarkan gas dan debu dan mungkin memiliki air di wilayah kutub selatannya.[2]
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Ukuran
Satelit utama Saturnus, dibandingkan dengan Bulan | |||||
---|---|---|---|---|---|
Nama |
Diameter (km)[3] |
Massa (kg)[4] |
Radius orbit (km)[5] |
Periode orbit (hari)[5] | |
Mimas | 396 (12% Bulan) | 4×1019 (0.05% Bulan) | 185,539 (48% Bulan) | 0.9 (3% Bulan) | |
Enseladus | 504 (14% Bulan) | 1.1×1020 (0.2% Bulan) | 237,948 (62% Bulan) | 1.4 (5% Bulan) | |
Tetis | 1,062 (30% Bulan) | 6.2×1020 (0.8% Bulan) | 294,619 (77% Bulan) | 1.9 (7% Bulan) | |
Dione | 1,123 (32% Bulan) | 1.1×1021 (1.5% Bulan) | 377,396 (98% Bulan) | 2.7 (10% Bulan) | |
Rea | 1,527 (44% Bulan) | 2.3×1021 (3% Bulan) | 527,108 (137% Bulan) | 4.5 (20% Bulan) | |
Titan | 5,149 (148% Bulan) (75% Mars) | 1.35×1023 (180% Bulan) | 1,221,870 (318% Bulan) | 16 (60% Bulan) | |
Iapetus | 1,470 (42% Bulan) | 1.8×1021 (2.5% Bulan) | 3,560,820 (926% Bulan) | 79 (290% Bulan) |
Daftar
Ringkasan
Perspektif
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Bulan-bulan Saturnus di daftar ini diurutkan berdasarkan periode orbit (atau sumbu semi-mayor), dari yang terpendek hingga terpanjang. Bulan yang cukup masif dilambangkan dengan huruf tebal, sedangkan bulan yang tidak beraturan dilambangkan dengan warna merah, oranye, dan abu-abu.
Lambang | ||||
---|---|---|---|---|
†
Bulan es yang besar |
♠
Titan |
‡
Kelompok inuit |
♦
Kelompok Gallic |
♣
Kelompok norse |
Bulan yang telah dikonfirmasi
Urutan | Label | Nama | Pengucapan | Gambar | Magnitudo absolut | Diameter (km)[a] | Massa (×1015 kg) [b] |
Sumbu semi-mayor (km)[c] | Periode orbit (h)[c][d] | Inklinasi [c][e] | Eksentrisitas | Tahun penemuan[9] | Penemu [9] |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | S/2009 S 1 | — | ![]() | ≈20? | ≈ 0,3 | < 0,0001 | ≈ 117.000 | ≈ 0,47 | ≈ 0° | ≈ 0 | 2009 | Cassini[10] | |
(bulan kecil) | — | ![]() | ? | 0.04 hingga 0.4 | < 0,0001 | ≈ 130.000 | ≈ 0,55 | ≈ 0° | ≈ 0 | 2006 | Cassini | ||
2 | XVIII | Pan | /ˈpæn/ | ![]() | 9.1 | 28,2±2,6 (34 × 31 × 20) | 4,95±0,75 | 133.584 | +0,57505 | 0.001° | 0,000035 | 1990 | M. Showalter |
3 | XXXV | Daphnis | /ˈdæfnɪs/ | ![]() | 12.0 | 7,6±1,6 (9 × 8 × 6) | 0,084±0,012 | 136.505 | +0,59408 | ≈ 0° | ≈ 0 | 2005 | Cassini |
4 | XV | Atlas | /ˈætləs/ | ![]() | 10.7 | 30,2±1,8 (41 × 35 × 19) | 6,6±0,045 | 137.670 | +0,60169 | 0.003° | 0,0012 | 1980 | Voyager 1 |
5 | XVI | Prometheus | /proʊˈmiːθiəs/ | ![]() | 6.5 | 86,2±5,4 (136 × 79 × 59) | 159,5±1,5 | 139.380 | +0,61299 | 0.008° | 0,0022 | 1980 | Voyager 1 |
6 | XVII | Pandora | /pænˈdɔːrə/ | ![]() | 6.6 | 81,4±3,0 (104 × 81 × 64) | 137,1±1,9 | 141.720 | +0,62850 | 0.050° | 0,0042 | 1980 | Voyager 1 |
7a | XI | Epimetheus | /ɛpɪˈmiːθiəs/ | ![]() | 5.6 | 116,2±3,6 (130 × 114 × 106) | 526,6±0,6 | 151.422 | +0,69433 | 0.335° | 0,0098 | 1977 | J. Fountain, and S. Larson |
7b | X | Janus | /ˈdʒeɪnəs/ | ![]() | 4.7 | 179,0±2,8 (203 × 185 × 153) | 1.897,5±0,6 | 151.472 | +0,69466 | 0.165° | 0,0068 | 1966 | A. Dollfus |
9 | LIII | Aegaeon | /iːˈdʒiːən/ | ![]() | ≈20.3? | ≈ 0,5 | ≈ 0,0001 | 167.500 | +0,80812 | 0.001° | 0,0002 | 2008 | Cassini |
10 | I | Mimas | †/ˈmaɪməs/ | ![]() | 4.2 | 396,4±0,8 (416 × 393 × 381) | 37.493±31 | 185.404 | +0,942422 | 1.566° | 0,0202 | 1789 | W. Herschel |
11 | XXXII | Methone | /mɪˈθoʊniː/ | ![]() | 13.8 | 3,2±1,2 | ≈ 0,02 | 194.440 | +1,00957 | 0.007° | 0,0001 | 2004 | Cassini |
12 | XLIX | Anthe | /ˈænθiː/ | ![]() | 14.8 | 1,8 | ≈ 0,0015 | 197.700 | +1,05089 | 0.1° | 0,0011 | 2007 | Cassini |
13 | XXXIII | Pallene | /pəˈliːniː/ | ![]() | 12.9 | 5,0±1,2 (6 × 6 × 4) | ≈ 0,05 | 212.280 | +1,15375 | 0.181° | 0,0040 | 2004 | Cassini |
14 | II | Enseladus | †/ɛnˈsɛlədəs/ | ![]() | 1.7 | 504,2±0,4 (513 × 503 × 497) | 108.022±101 | 237.950 | +1,370218 | 0.010° | 0,0047 | 1789 | W. Herschel |
15 | III | Tetis | †/ˈtiːθɪs/ | ![]() | 0.3 | 1062±1,2 (1077 × 1057 × 1053) | 617.449±132 | 294.619 | +1,887802 | 0.168° | 0,0001 | 1684 | G. Cassini |
15a | XIII | Telesto | /tɪˈlɛstoʊ/ | ![]() | 8.7 | 24,8±0,8 (33 × 24 × 20) | ≈ 9,41 | 294.619 | +1,887802 | 1.158° | 0,0000 | 1980 | B. Smith, H. Reitsema, S. Larson, and J. Fountain |
15b | XIV | Calypso | /kəˈlɪpsoʊ/ | ![]() | 8.7 | 21,4±1,4 (30 × 23 × 14) | ≈ 6,3 | 294.619 | +1,887802 | 1.473° | 0,0000 | 1980 | D. Pascu, P. Seidelmann, W. Baum, and D. Currie |
18 | IV | Dione | †/daɪˈoʊniː/ | ![]() | 0.4 | 1.122,8±0,8 (1128 × 1123 × 1119) | 1.095.452±168 | 377.396 | +2,736915 | 0.002° | 0,0022 | 1684 | G. Cassini |
18a | XII | Helene | /ˈhɛlɪniː/ | ![]() | 7.3 | 35,2±0,8 (43 × 38 × 26) | ≈ 24,46 | 377.396 | +2,736915 | 0.212° | 0,0022 | 1980 | P. Laques and J. Lecacheux |
18b | XXXIV | Polydeuces | /pɒliˈdjuːsiːz/ | ![]() | 13.5 | 2,6±0,8 (3 × 2 × 1) | ≈ 0,03 | 377.396 | +2,736915 | 0.177° | 0,0192 | 2004 | Cassini |
21 | V | Rea | †/ˈriːə/ | ![]() | -0.2 | 1.527,0±1,2 (1530 × 1526 × 1525) | 2.306.518±353 | 527.108 | +4,518212 | 0.327° | 0,001258 | 1672 | G. Cassini |
22 | VI | Titan | ♠/ˈtaɪtən/ | ![]() | -1.3 | 5.149,46±0,18 (5149 × 5149 × 5150) | 134.520.000±20.000 | 1.221.930 | +15,94542 | 0.3485° | 0,0288 | 1655 | C. Huygens |
23 | VII | Hyperion | †/haɪˈpɪəriən/ | ![]() | 4.8 | 270±8 (360 × 266 × 205) | 5620±50 | 1.481.010 | +21,27661 | 0.568° | 0,123006 | 1848 | W. Bond G. Bond W. Lassell |
24 | VIII | Iapetus | †/aɪˈæpɪtəs/ | ![]() | 0.6 | 1.468,6±5,6 (1491 × 1491 × 1424) | 1.805.635±375 | 3.560.820 | +79,3215 | 15.47° | 0,028613 | 1671 | G. Cassini |
25 | XXIV | Kiviuq | ‡/ˈkɪviək/ | 12.7 | ≈ 16 | ≈ 2,79 | 11.294.800 | +448,16 | 49.087° | 0,3288 | 2000 | B. Gladman, J. Kavelaars, et al. | |
26 | XXII | Ijiraq | ‡/ˈiːɪrɒk/ | ![]() | 13.2 | ≈ 12 | ≈ 1,18 | 11.355.316 | +451,77 | 50.212° | 0,3161 | 2000 | B. Gladman, J. Kavelaars, et al. |
27 | IX | Phoebe | ♣†/ˈfiːbiː/ | ![]() | 2.0 | 213,0±1,4 (219 × 217 × 204) | 8292±10 | 12.869.700 | −545,09 | 173.047° | 0,156242 | 1899 | W. Pickering |
28 | XX | Paaliaq | ‡/ˈpɑːliɒk/ | ![]() | 11.9 | ≈ 22 | ≈ 7,25 | 15.103.400 | +692,98 | 46.151° | 0,3631 | 2000 | B. Gladman, J. Kavelaars, et al. |
29 | XXVII | Skathi | ♣/ˈskɑːði/ | 14.2 | ≈ 8 | ≈ 0,35 | 15.672.500 | −732,52 | 149.084° | 0,246 | 2000 | B. Gladman, J. Kavelaars, et al. | |
30 | S/2004 S 37 | ♣— | 15.9 | ≈ 4 | ≈ 0,05 | 15.892.000 | −748,18 | 162.937° | 0.4965 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
31 | S/2007 S 2 | ♣— | 15.7 | ≈ 4 | ≈ 0,05 | 16.055.000 | −759,71 | 176.65° | 0,2370 | 2007 | S. Sheppard, D. Jewitt, J. Kleyna, B. Marsden | ||
32 | XXVI | Albiorix | ♦/ˌælbiˈɒrɪks/ | 11.4 | ≈ 32 | ≈ 22,3 | 16.266.700 | +774,58 | 38.042° | 0,477 | 2000 | M. Holman | |
33 | S/2004 S 29 | ‡— | 15.8 | ≈ 4 | ≈ 0,05 | 16.981.000 | +826,44 | 45.102° | 0,4401 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna, B. Marsden | ||
34 | XXXVII | Bebhionn | ♦/bɛˈviːn/ | 14.9 | ≈ 6 | ≈ 0,15 | 17.153.520 | +838,77 | 40.484° | 0,333 | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
35 | XXVIII | Erriapus | ♦/ɛriˈæpəs/ | 13.7 | ≈ 10 | ≈ 0,68 | 17.236.900 | +844,89 | 38.109° | 0,4724 | 2000 | B. Gladman, J. Kavelaars, et al. | |
36 | XLVII | Skoll | ♣/ˈskɒl/ | 15.4 | ≈ 6 | ≈ 0,15 | 17.473.800 | −862,37 | 155.624° | 0,418 | 2006 | S. Sheppard, D. Jewitt, J. Kleyna | |
37 | S/2004 S 31 | ‡— | 15.6 | ≈ 4 | ≈ 0,05 | 17.568.000 | +869,65 | 48.815° | 0,2403 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna, B. Marsden | ||
38 | XXIX | Siarnaq | ‡/ˈsiːɑːrnək/ | 10.6 | ≈ 40 | ≈ 43,5 | 17.776.600 | +884,88 | 45.798° | 0,24961 | 2000 | B. Gladman, J. Kavelaars, et al. | |
39 | LII | Tarqeq | ‡/ˈtɑːrkeɪk/ | 14.8 | ≈ 7 | ≈ 0,23 | 17.910.600 | +894,86 | 49.904° | 0,1081 | 2007 | S. Sheppard, D. Jewitt, J. Kleyna | |
40 | (hilang) | S/2004 S 13 | ♣— | 15.6 | ≈ 6 | ≈ 0,15 | 18.056.300 (18.183.000±2.020.000[11]) | −905,85 (-915.47[11]) | 167.379° | 0,261 (0,2653±0,0809[11]) | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
41 | LI | Greip | ♣/ˈɡreɪp/ | 15.3 | ≈ 6 | ≈ 0,15 | 18.065.700 | −906,56 | 172.666° | 0,3735 | 2006 | S. Sheppard, D. Jewitt, J. Kleyna | |
42 | XLIV | Hyrrokkin | ♣/hɪˈrɒkɪn/ | 14.3 | ≈ 8 | ≈ 0,35 | 18.168.300 | −914,29 | 153.272° | 0,3604 | 2006 | S. Sheppard, D. Jewitt, J. Kleyna | |
43 | L | Jarnsaxa | ♣/jɑːrnˈsæksə/ | 15.7 | ≈ 6 | ≈ 0,15 | 18.556.900 | −943,78 | 162.861° | 0,1918 | 2006 | S. Sheppard, D. Jewitt, J. Kleyna | |
44 | XXI | Tarvos | ♦/ˈtɑːrvəs/ | 12.8 | ≈ 15 | ≈ 2,3 | 18.562.800 | +944,23 | 34.679° | 0,5305 | 2000 | B. Gladman, J. Kavelaars, et al. | |
45 | XXV | Mundilfari | ♣/mʊndəlˈværi/ | 14.5 | ≈ 7 | ≈ 0,23 | 18.725.800 | −956,70 | 169.378° | 0,198 | 2000 | B. Gladman, J. Kavelaars, et al. | |
46 | S/2006 S 1 | ♣— | 15.5 | ≈ 6 | ≈ 0,15 | 18.930.200 | −972,41 | 154.232° | 0,1303 | 2006 | S. Sheppard, D.C. Jewitt, J. Kleyna | ||
47 | (hilang) | S/2004 S 17 | ♣— | 16.0 | ≈ 4 | ≈ 0,05 | 19.099.200 (19.080.000±685.000[11]) | −985,45 (-984.11[11]) | 166.881° | 0,226 (0,2268±0,0440[11]) | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
48 | XXXVIII | Bergelmir | ♣/bɛərˈjɛlmɪər/ | 15.1 | ≈ 6 | ≈ 0,15 | 19.104.000 | −985,83 | 157.384° | 0,152 | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
49 | XXXI | Narvi | ♣/ˈnɑːrvi/ | ![]() | 14.6 | ≈ 7 | ≈ 0,23 | 19.395.200 | −1.008,45 | 137.292° | 0,320 | 2003 | S. Sheppard, D. Jewitt, J. Kleyna |
50 | S/2004 S 20 | ♣— | 15.8 | ≈ 3 | ≈ 0,03 | 19.418.000 | −1.010,55 | 162.570° | 0,197 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
51 | XXIII | Suttungr | ♣/ˈsʊtʊŋɡər/ | 14.3 | ≈ 7 | ≈ 0,23 | 19.579.000 | −1.022,82 | 174.321° | 0,131 | 2000 | B. Gladman, J. Kavelaars, et al. | |
52 | XLIII | Hati | ♣/ˈhɑːti/ | 13.5 | ≈ 6 | ≈ 0,15 | 19.709.300 | −1.033,05 | 163.131° | 0,291 | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
53 | (hilang) | S/2004 S 12 | ♣— | 15.7 | ≈ 5 | ≈ 0,09 | 19.905.900 (19.999.000±119.000[11]) | −1.048,54 (-1056.23[11]) | 164.042° | 0,396 (0,3933±0,0223[11]) | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
54 | S/2004 S 27 | ♣— | 15.3 | ≈ 6 | ≈ 0,15 | 19.976.000 | −1.054,45 | 167.804° | 0,1220 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna, B. Marsden, R. Jacobson | ||
55 | XL | Farbauti | ♣/fɑːrˈbaʊti/ | 15.6 | ≈ 5 | ≈ 0,09 | 19.984.800 | −1.054,78 | 158.361° | 0,209 | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
56 | XXX | Thrymr | ♣/ˈθrɪmər/ | 14.3 | ≈ 7 | ≈ 0,23 | 20.278.100 | −1.078,09 | 174.524° | 0,453 | 2000 | B. Gladman, J. Kavelaars, et al. | |
57 | S/2004 S 30 | ♣— | 16.2 | ≈ 3 | ≈ 0,03 | 20.396.000 | −1.087,84 | 156.3°[12] | 0.1129 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
58 | XXXVI | Aegir | ♣/ˈaɪ.ɪər/ | 15.4 | ≈ 6 | ≈ 0,15 | 20.482.900 | −1.094,46 | 167.425° | 0,237 | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
59 | (hilang) | S/2007 S 3 | ♣— | 15.7 | ≈ 5 | ≈ 0,09 | 20.518.500 (19.202.000±519.000[11] | ≈ −1100 (-993.50[11]) | 177.22° | 0,130 (0,1499±0,0336[11]) | 2007 | S. Sheppard, D. Jewitt, J. Kleyna | |
60 | XXXIX | Bestla | ♣/ˈbɛstlə/ | 14.7 | ≈ 7 | ≈ 0,23 | 20.570.000 | −1.101,45 | 147.395° | 0,5145 | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
61 | (hilang) | S/2004 S 7 | ♣— | 15.2 | ≈ 6 | ≈ 0,15 | 20.576.700 (20.685.000±396.000[11]) | −1.101,99 (−1.111,09[11]) | 165.596° | 0,5299 (0,5549±0,0212[11]) | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
62 | S/2004 S 22 | ♣— | 16.1 | ≈ 3 | ≈ 0,03 | 20.636.000 | −1.107,132 | 177.321° | 0,2513 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
63 | S/2004 S 23 | ♣— | 15.6 | ≈ 4 | ≈ 0,05 | 21.163.000 | −1.149,82 | 176.988° | 0,3729 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
64 | S/2004 S 25 | ♣— | 15.9 | ≈ 4 | ≈ 0,05 | 21.174.000 | −1.150,69 | 172.996° | 0,4424 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
65 | S/2004 S 32 | ♣— | 15.6 | ≈ 4 | ≈ 0,05 | 21.214.000 | −1.153,96 | 159.091° | 0,2505 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
66 | S/2006 S 3 | ♣— | 15.6 | ≈ 6 | ≈ 0,15 | 21.308.000 | −1.161,65 | 152.878° | 0,4707 | 2006 | S. Sheppard, D. Jewitt, J. Kleyna | ||
67 | S/2004 S 38 | ♣— | 15.9 | ≈ 4 | ≈ 0,05 | 21.908.000 | −1.211,024 | 154.090° | 0,4366 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
68 | XLI | Fenrir | ♣/ˈfɛnrɪər/ | 15.9 | ≈ 4 | ≈ 0,05 | 21.930.644 | −1.212,53 | 162.832° | 0,131 | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
69 | S/2004 S 28 | ♣— | 15.8 | ≈ 4 | ≈ 0,05 | 22.020.000 | −1.220,31 | 170.322° | 0,1428 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna, B. Marsden | ||
70 | XLVIII | Surtur | ♣/ˈsɜːrtər/ | 15.7 | ≈ 6 | ≈ 0,15 | 22.288.916 | −1.242,36 | 166.918° | 0,3680 | 2006 | S. Sheppard, D. Jewitt, J. Kleyna | |
71 | XLV | Kari | ♣/ˈkɑːri/ | 14.9 | ≈ 7 | ≈ 0,23 | 22.321.200 | −1.245,06 | 148.384° | 0,3405 | 2006 | S. Sheppard, D. Jewitt, J. Kleyna | |
72 | S/2004 S 35 | ♣15.5 | ≈ 6 | ≈ 0,15 | 22.412.000 | −1.253,08 | 176.717° | 0,1837 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna, B. Marsden | |||
73 | XIX | Ymir | ♣/ˈɪmɪər/ | 12.3 | ≈ 18 | ≈ 3,97 | 22.429.673 | −1.254,15 | 172.143° | 0,3349 | 2000 | B. Gladman, J. Kavelaars, et al. | |
74 | S/2004 S 21 | ♣— | 16.3 | ≈ 3 | ≈ 0,03 | 22.645.000 | −1.272,61 | 159.950° | 0,3183 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
75 | S/2004 S 24 | — | 16.0 | ≈ 3 | ≈ 0,03 | 22.901.000 | +1.294,25 | 35.538° | 0.0846 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna, B. Marsden | ||
76 | XLVI | Loge | ♣/ˈlɔɪ.eɪ/ | 15.4 | ≈ 6 | ≈ 0,15 | 22.984.322 | −1.300,95 | 166.539° | 0,1390 | 2006 | S. Sheppard, D. Jewitt, J. Kleyna | |
77 | S/2004 S 36 | ♣— | 16.1 | ≈ 3 | ≈ 0,03 | 23.192.000 | −1.319,07 | 154.992° | 0,7484 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
78 | S/2004 S 39 | ♣— | 16.3 | ≈ 3 | ≈ 0,03 | 23.575.000 | −1.351,83 | 166.579° | 0.0804 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
79 | S/2004 S 33 | ♣— | 15.9 | ≈ 4 | ≈ 0,05 | 24.168.000 | −1.403,18 | 160.471° | 0,3994 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
80 | S/2004 S 34 | ♣— | 16.1 | ≈ 3 | ≈ 0,03 | 24.299.000 | −1.414,59 | 166.039° | 0,2352 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
81 | XLII | Fornjot | ♣/ˈfɔːrnjɒt/ | 15.3 | ≈ 6 | ≈ 0,15 | 24.504.879 | −1.432,16 | 167.886° | 0,186 | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
82 | S/2004 S 26 | ♣— | 15.8 | ≈ 4 | ≈ 0,05 | 26.676.000 | −1.627,18 | 171.369° | 0,1645 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna, B. Marsden |
Bulan yang belum dikonfirmasi
Benda-benda berikut (diamati oleh Cassini) belum dikonfirmasi sebagai satelit Saturnus. Belum jelas apakah ini benar-benar satelit atau gumpalan dalam Cincin F.[13]
Nama | Gambar | Diameter (km) | Sumbu semi-mayor (km)[7] | Periode orbit (h)[7] | Posisi | Tahun Penemuan |
---|---|---|---|---|---|---|
S/2004 S 6 | ![]() |
≈ 3–5 | ≈ 140.130 | +0,61801 | benda tidak jelas di sekitar Cincin F. | 2004 |
S/2004 S 3/S 4 | ![]() |
≈ 3–5 | ≈ 140.300 | ≈ +0,619 | 2004 | |
S/2001 S 7 | ??? | ??? | ??? | Cincin F | 2001 | |
S/2001 S 4 | ??? | 122 124 | 0.633 19 | Cincin F | 2001 |
Catatan kaki
- Diameter dan dimensi dari satelit bagian dalam: Pan, Janus, Methone, Pallene, Telepso, Calypso, Helene, Hyperion dan Phoebe diambil dari Thomas 2010, Tabel 3.[3] Diameter dan dimensi Mimas, Enseladus, Tetis, Dione, Rea, dan Iapetus diambil dari Thomas 2010, Tabel 1.[3] Perkiraan ukuran satelit Saturnus lainnya berasal dari situs web Scott Sheppard.[6]
- Massa dari bulan-bulan besar diambil dari Jacobson, 2006.[4] Massa Pan, Daphnis, Atlas, Prometheus, Pandora, Epimetheus, Janus, Hyperion dan Phoebe diambil dari Thomas, 2010, Tabel 3.[3] Massa bulan-bulan kecil lainnya dihitung dengan asumsi massa jenis 1.3 g/cm3.
- Periode orbit negatif menunjukkan orbit retrograde di sekitar Saturnus (berlawanan dengan rotasi planet).
- Ke ekuator Saturnus untuk satelit reguler, dan ke ekliptika untuk satelit ireguler.
Referensi
Pranala luar
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