Satelit Saturnus
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 Enceladus, yang mengeluarkan gas dan debu dan mungkin memiliki air di wilayah kutub selatannya.[2]
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) | |
Enceladus | 504 (14% Bulan) | 1.1×1020 (0.2% Bulan) | 237,948 (62% Bulan) | 1.4 (5% Bulan) | |
Tethys | 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) | |
Rhea | 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
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] |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
01 1 | S/2009 S/2009 S 1 | — | 20 ≈20? | 00003 ≈ 0,3 | 000000000001 < 0,0001 | 00117 ≈ 117.000 | 0000 ≈ 0,47 | 0 ≈ 0° | 0 ≈ 0 | 2009 | Cassini[10] | ||
(bulan kecil) | — | 21 ? | 00002 0.04 hingga 0.4 | 000000000001 < 0,0001 | 00130 ≈ 130.000 | 0000 ≈ 0,55 | 0000 ≈ 0° | 0 ≈ 0 | 2006 | Cassini | |||
02 2 | 18 XVIII | Pan Pan | /ˈpæn/ | 09.1 9.1 | 00282 28,2±2,6 (34 × 31 × 20) | 0000000049 4,95±0,75 | 00133 133.584 | 0000575 +0,57505 | 0000.01 0.001° | 000035 0,000035 | 1990 | M. Showalter | |
03 3 | 35 XXXV | Daphnis Daphnis | /ˈdæfnɪs/ | 12.0 12.0 | 00077 7,6±1,6 (9 × 8 × 6) | 00000000008 0,084±0,012 | 00136 136.505 | 0000594 +0,59408 | 0000 ≈ 0° | 0000 ≈ 0 | 2005 | Cassini | |
04 4 | 15 XV | Atlas Atlas | /ˈætləs/ | 10.7 10.7 | 00302 30,2±1,8 (41 × 35 × 19) | 0000000066 6,6±0,045 | 00137 137.670 | 0000601 +0,60169 | 0000.03 0.003° | 0012 0,0012 | 1980 | Voyager 1 | |
05 5 | 16 XVI | Prometheus Prometheus | /proʊˈmiːθiəs/ | 06.5 6.5 | 00862 86,2±5,4 (136 × 79 × 59) | 0000001595 159,5±1,5 | 00139 139.380 | 0000612 +0,61299 | 0000.08 0.008° | 0022 0,0022 | 1980 | Voyager 1 | |
06 6 | 17 XVII | Pandora Pandora | /pænˈdɔːrə/ | 06.6 6.6 | 00814 81,4±3,0 (104 × 81 × 64) | 0000001371 137,1±1,9 | 00141 141.720 | 0000628 +0,62850 | 0000.50 0.050° | 0042 0,0042 | 1980 | Voyager 1 | |
07 7a | 11 XI | Epimetheus Epimetheus | /ɛpɪˈmiːθiəs/ | 05.6 5.6 | 01162 116,2±3,6 (130 × 114 × 106) | 000000526 526,6±0,6 | 00151 151.422 | 0000694 +0,69433 | 0003.35 0.335° | 0098 0,0098 | 1977 | J. Fountain, and S. Larson | |
08 7b | 10 X | Janus Janus | /ˈdʒeɪnəs/ | 04.7 4.7 | 01790 179,0±2,8 (203 × 185 × 153) | 000001897 1.897,5±0,6 | 00151 151.472 | 0000694.6 +0,69466 | 0001.65 0.165° | 0068 0,0068 | 1966 | A. Dollfus | |
09 9 | 53 LIII | Aegaeon Aegaeon | /iːˈdʒiːən/ | 20.3 ≈20.3? | 00005 ≈ 0,5 | 000000000001 ≈ 0,0001 | 00167 167.500 | 0000808 +0,80812 | 0000.01 0.001° | 0002 0,0002 | 2008 | Cassini | |
10 | 01 I | Mimas †Mimas | /ˈmaɪməs/ | 04.2 4.2 | 03974 396,4±0,8 (416 × 393 × 381) | 000037493 37.493±31 | 00185 185.404 | 0000942 +0,942422 | 0015.66 1.566° | 0202 0,0202 | 1789 | W. Herschel | |
11 | 32 XXXII | Methone Methone | /mɪˈθoʊniː/ | 13.8 13.8 | 00032 3,2±1,2 | 00000000002 ≈ 0,02 | 00194 194.440 | 0001009 +1,00957 | 0000.07 0.007° | 0001 0,0001 | 2004 | Cassini | |
12 | 49 XLIX | Anthe Anthe | /ˈænθiː/ | 14.8 14.8 | 00018 1,8 | 0000000000015 ≈ 0,0015 | 00197 197.700 | 00010589 +1,05089 | 0001.00 0.1° | 0011 0,0011 | 2007 | Cassini | |
13 | 33 XXXIII | Pallene Pallene | /pəˈliːniː/ | 12.9 12.9 | 00050 5,0±1,2 (6 × 6 × 4) | 00000000005 ≈ 0,05 | 00212 212.280 | 00011537 +1,15375 | 0001.81 0.181° | 0040 0,0040 | 2004 | Cassini | |
14 | 02 II | Enceladus †Enceladus | /ɛnˈsɛlədəs/ | 01.7 1.7 | 05042 504,2±0,4 (513 × 503 × 497) | 000108022 108.022±101 | 00237 237.950 | 00013702 +1,370218 | 0000.10 0.010° | 0047 0,0047 | 1789 | W. Herschel | |
15 | 03 III | Tethys †Tethys | /ˈtiːθɪs/ | 00.3 0.3 | 10620 1062±1,2 (1077 × 1057 × 1053) | 000617449 617.449±132 | 00294 294.619 | 00018878 +1,887802 | 0001.68 0.168° | 0001 0,0001 | 1684 | G. Cassini | |
16 15a | 13 XIII | Telesto Telesto | /tɪˈlɛstoʊ/ | 08.7 8.7 | 00248 24,8±0,8 (33 × 24 × 20) | 00000000941 ≈ 9,41 | 00294 294.619 | 00018878 +1,887802 | 0011.58 1.158° | 0000 0,0000 | 1980 | B. Smith, H. Reitsema, S. Larson, and J. Fountain | |
17 15b | 14 XIV | Calypso Calypso | /kəˈlɪpsoʊ/ | 08.7 8.7 | 00214 21,4±1,4 (30 × 23 × 14) | 0000000063 ≈ 6,3 | 00294 294.619 | 00018870 +1,887802 | 0014.73 1.473° | 0000 0,0000 | 1980 | D. Pascu, P. Seidelmann, W. Baum, and D. Currie | |
18 | 04 IV | Dione †Dione | /daɪˈoʊniː/ | 00.4 0.4 | 11238 1.122,8±0,8 (1128 × 1123 × 1119) | 001095452 1.095.452±168 | 00377 377.396 | 00027369 +2,736915 | 0000.02 0.002° | 0022 0,0022 | 1684 | G. Cassini | |
19 18a | 12 XII | Helene Helene | /ˈhɛlɪniː/ | 07.3 7.3 | 00352 35,2±0,8 (43 × 38 × 26) | 00000002446 ≈ 24,46 | 00377 377.396 | 00027369 +2,736915 | 0002.12 0.212° | 0022 0,0022 | 1980 | P. Laques and J. Lecacheux | |
20 18b | 34 XXXIV | Polydeuces | /pɒliˈdjuːsiːz/ | 13.5 13.5 | 00026 2,6±0,8 (3 × 2 × 1) | 00000000003 ≈ 0,03 | 00377 377.396 | 00027369 +2,736915 | 0001.77 0.177° | 0192 0,0192 | 2004 | Cassini | |
21 | 05 V | Rhea †Rhea | /ˈriːə/ | -2 -0.2 | 15270 1.527,0±1,2 (1530 × 1526 × 1525) | 002306518 2.306.518±353 | 00527 527.108 | 028000 +4,518212 | 0003.27 0.327° | 0012.58 0,001258 | 1672 | G. Cassini | |
22 | 06 VI | Titan ♠Titan | /ˈtaɪtən/ | -1.3 -1.3 | 51494 5.149,46±0,18 (5149 × 5149 × 5150) | 134520000 134.520.000±20.000 | 01221 1.221.930 | 031594 +15,94542 | 0003.485 0.3485° | 0288 0,0288 | 1655 | C. Huygens | |
23 | 07 VII | Hyperion †Hyperion | /haɪˈpɪəriən/ | 04.8 4.8 | 02700 270±8 (360 × 266 × 205) | 000005620 5620±50 | 01481 1.481.010 | 041276 +21,27661 | 0005.68 0.568° | 1230.06 0,123006 | 1848 | W. Bond G. Bond W. Lassell | |
24 | 08 VIII | Iapetus †Iapetus | /aɪˈæpɪtəs/ | 00.6 0.6 | 14686 1.468,6±5,6 (1491 × 1491 × 1424) | 001805635 1.805.635±375 | 03560 3.560.820 | 0043150 +79,3215 | 0154.7 15.47° | 0286.13 0,028613 | 1671 | G. Cassini | |
25 | 24 XXIV | Kiviuq ‡Kiviuq | /ˈkɪviək/ | 12.7 12.7 | 00160 ≈ 16 | 00000000279 ≈ 2,79 | 11294 11.294.800 | 044816 +448,16 | 0490.87 49.087° | 3288 0,3288 | 2000 | B. Gladman, J. Kavelaars, et al. | |
26 | 22 XXII | Ijiraq ‡Ijiraq | /ˈiːɪrɒk/ | 13.2 13.2 | 00120 ≈ 12 | 00000000118 ≈ 1,18 | 11355 11.355.316 | 045177 +451,77 | 0502.12 50.212° | 3161 0,3161 | 2000 | B. Gladman, J. Kavelaars, et al. | |
27 | 09 IX | Phoebe ♣†Phoebe | /ˈfiːbiː/ | 02.0 2.0 | 02130 213,0±1,4 (219 × 217 × 204) | 000008292 8292±10 | 12869 12.869.700 | 054509 −545,09 | 1730 173.047° | 1562.42 0,156242 | 1899 | W. Pickering | |
28 | 20 XX | Paaliaq ‡Paaliaq | /ˈpɑːliɒk/ | 11.9 11.9 | 00220 ≈ 22 | 00000000725 ≈ 7,25 | 15103 15.103.400 | 069288 +692,98 | 0462 46.151° | 3631 0,3631 | 2000 | B. Gladman, J. Kavelaars, et al. | |
29 | 27 XXVII | Skathi ♣Skathi | /ˈskɑːði/ | 14.2 14.2 | 00080 ≈ 8 | 00000000035 ≈ 0,35 | 15672 15.672.500 | 073252 −732,52 | 1490 149.084° | 2460 0,246 | 2000 | B. Gladman, J. Kavelaars, et al. | |
30 | S/2019R ♣S/2004 S 37 | — | 15.9 15.9 | 00040 ≈ 4 | 00000000005 ≈ 0,05 | 15892 15.892.000 | 074818 −748,18 | 1629 162.937° | 4965 0.4965 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
31 | S/2007A ♣S/2007 S 2 | — | 15.7 15.7 | 00040 ≈ 4 | 00000000005 ≈ 0,05 | 16055 16.055.000 | 075971 −759,71 | 1766 176.65° | 2370 0,2370 | 2007 | S. Sheppard, D. Jewitt, J. Kleyna, B. Marsden | ||
32 | 26 XXVI | Albiorix ♦Albiorix | /ˌælbiˈɒrɪks/ | 11.4 11.4 | 00320 ≈ 32 | 0000000223 ≈ 22,3 | 16266 16.266.700 | 077458 +774,58 | 0380 38.042° | 4770 0,477 | 2000 | M. Holman | |
33 | S/2019J ‡S/2004 S 29 | — | 15.8 15.8 | 00040 ≈ 4 | 00000000005 ≈ 0,05 | 16981 16.981.000 | 082644 +826,44 | 0451 45.102° | 4401 0,4401 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna, B. Marsden | ||
34 | 37 XXXVII | Bebhionn ♦Bebhionn | /bɛˈviːn/ | 14.9 14.9 | 00060 ≈ 6 | 00000000015 ≈ 0,15 | 17153 17.153.520 | 083877 +838,77 | 0404 40.484° | 3330 0,333 | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
35 | 28 XXVIII | Erriapus ♦Erriapus | /ɛriˈæpəs/ | 13.7 13.7 | 00100 ≈ 10 | 00000000068 ≈ 0,68 | 17236 17.236.900 | 084489 +844,89 | 0381 38.109° | 4724 0,4724 | 2000 | B. Gladman, J. Kavelaars, et al. | |
36 | 47 XLVII | Skoll ♣Skoll | /ˈskɒl/ | 15.4 15.4 | 00060 ≈ 6 | 00000000015 ≈ 0,15 | 17473 17.473.800 | 086237 −862,37 | 1556 155.624° | 4180 0,418 | 2006 | S. Sheppard, D. Jewitt, J. Kleyna | |
37 | S/2019L ‡S/2004 S 31 | — | 15.6 15.6 | 00040 ≈ 4 | 00000000005 ≈ 0,05 | 17568 17.568.000 | 086965 +869,65 | 0488 48.815° | 2403 0,2403 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna, B. Marsden | ||
38 | 29 XXIX | Siarnaq ‡Siarnaq | /ˈsiːɑːrnək/ | 10.6 10.6 | 00400 ≈ 40 | 0000000435 ≈ 43,5 | 17776 17.776.600 | 088488 +884,88 | 0457 45.798° | 2496.1 0,24961 | 2000 | B. Gladman, J. Kavelaars, et al. | |
39 | 52 LII | Tarqeq ‡Tarqeq | /ˈtɑːrkeɪk/ | 14.8 14.8 | 00070 ≈ 7 | 00000000023 ≈ 0,23 | 17911 17.910.600 | 089486 +894,86 | 0499 49.904° | 1081 0,1081 | 2007 | S. Sheppard, D. Jewitt, J. Kleyna | |
40 | (hilang) | S/2004B ♣S/2004 S 13 | — | 15.6 15.6 | 00060 ≈ 6 | 00000000015 ≈ 0,15 | 18056 18.056.300 (18.183.000±2.020.000[11]) | 090585 −905,85 (-915.47[11]) | 1673 167.379° | 2610 0,261 (0,2653±0,0809[11]) | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
41 | 51 LI | Greip ♣Greip | /ˈɡreɪp/ | 15.3 15.3 | 00060 ≈ 6 | 00000000015 ≈ 0,15 | 18065 18.065.700 | 090656 −906,56 | 1726 172.666° | 3735 0,3735 | 2006 | S. Sheppard, D. Jewitt, J. Kleyna | |
42 | 44 XLIV | Hyrrokkin ♣Hyrrokkin | /hɪˈrɒkɪn/ | 14.3 14.3 | 00080 ≈ 8 | 00000000035 ≈ 0,35 | 18168 18.168.300 | 091429 −914,29 | 1532 153.272° | 3604 0,3604 | 2006 | S. Sheppard, D. Jewitt, J. Kleyna | |
43 | 50 L | Jarnsaxa ♣Jarnsaxa | /jɑːrnˈsæksə/ | 15.7 15.7 | 00060 ≈ 6 | 00000000015 ≈ 0,15 | 18556 18.556.900 | 094378 −943,78 | 1629 162.861° | 1918 0,1918 | 2006 | S. Sheppard, D. Jewitt, J. Kleyna | |
44 | 21 XXI | Tarvos ♦Tarvos | /ˈtɑːrvəs/ | 12.8 12.8 | 00150 ≈ 15 | 0000000023 ≈ 2,3 | 18562 18.562.800 | 094423 +944,23 | 0346 34.679° | 5305 0,5305 | 2000 | B. Gladman, J. Kavelaars, et al. | |
45 | 25 XXV | Mundilfari ♣Mundilfari | /mʊndəlˈværi/ | 14.5 14.5 | 00070 ≈ 7 | 00000000023 ≈ 0,23 | 18725 18.725.800 | 095670 −956,70 | 1693 169.378° | 1980 0,198 | 2000 | B. Gladman, J. Kavelaars, et al. | |
46 | S/2006 ♣S/2006 S 1 | — | 15.5 15.5 | 00060 ≈ 6 | 00000000015 ≈ 0,15 | 18930 18.930.200 | 097241 −972,41 | 1542 154.232° | 1303 0,1303 | 2006 | S. Sheppard, D.C. Jewitt, J. Kleyna | ||
47 | (hilang) | S/2004C ♣S/2004 S 17 | — | 16.0 16.0 | 00040 ≈ 4 | 00000000005 ≈ 0,05 | 19099 19.099.200 (19.080.000±685.000[11]) | 098545 −985,45 (-984.11[11]) | 1668 166.881° | 2260 0,226 (0,2268±0,0440[11]) | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
48 | 38 XXXVIII | Bergelmir ♣Bergelmir | /bɛərˈjɛlmɪər/ | 15.1 15.1 | 00060 ≈ 6 | 00000000015 ≈ 0,15 | 19104 19.104.000 | 098583 −985,83 | 1573 157.384° | 1520 0,152 | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
49 | 31 XXXI | Narvi ♣Narvi | /ˈnɑːrvi/ | 14.6 14.6 | 00070 ≈ 7 | 00000000023 ≈ 0,23 | 19395 19.395.200 | 100845 −1.008,45 | 1372 137.292° | 3200 0,320 | 2003 | S. Sheppard, D. Jewitt, J. Kleyna | |
50 | S/2019A ♣S/2004 S 20 | — | 15.8 15.8 | 00030 ≈ 3 | 00000000003 ≈ 0,03 | 19418 19.418.000 | 101055 −1.010,55 | 1626 162.570° | 1970 0,197 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
51 | 23 XXIII | Suttungr ♣Suttungr | /ˈsʊtʊŋɡər/ | 14.3 14.3 | 00070 ≈ 7 | 00000000023 ≈ 0,23 | 19579 19.579.000 | 102282 −1.022,82 | 1743 174.321° | 1310 0,131 | 2000 | B. Gladman, J. Kavelaars, et al. | |
52 | 43 XLIII | Hati ♣Hati | /ˈhɑːti/ | 13.5 13.5 | 00060 ≈ 6 | 00000000015 ≈ 0,15 | 19709 19.709.300 | 103305 −1.033,05 | 1631 163.131° | 2910 0,291 | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
53 | (hilang) | S/2004A ♣S/2004 S 12 | — | 15.7 15.7 | 00050 ≈ 5 | 00000000009 ≈ 0,09 | 19905 19.905.900 (19.999.000±119.000[11]) | 104854 −1.048,54 (-1056.23[11]) | 1640 164.042° | 3960 0,396 (0,3933±0,0223[11]) | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
54 | S/2019H ♣S/2004 S 27 | — | 15.3 15.3 | 00060 ≈ 6 | 00000000015 ≈ 0,15 | 19976 19.976.000 | 105445 −1.054,45 | 1678 167.804° | 1220 0,1220 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna, B. Marsden, R. Jacobson | ||
55 | 40 XL | Farbauti ♣Farbauti | /fɑːrˈbaʊti/ | 15.6 15.6 | 00050 ≈ 5 | 00000000009 ≈ 0,09 | 19984 19.984.800 | 105478 −1.054,78 | 1583 158.361° | 2090 0,209 | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
56 | 30 XXX | Thrymr ♣Thrymr | /ˈθrɪmər/ | 14.3 14.3 | 00070 ≈ 7 | 00000000023 ≈ 0,23 | 20278 20.278.100 | 107809 −1.078,09 | 1745 174.524° | 4530 0,453 | 2000 | B. Gladman, J. Kavelaars, et al. | |
57 | S/2019K ♣S/2004 S 30 | — | 16.2 16.2 | 00030 ≈ 3 | 00000000003 ≈ 0,03 | 20396 20.396.000 | 108784 −1.087,84 | 1563 156.3°[12] | 1129 0.1129 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
58 | 36 XXXVI | Aegir ♣Aegir | /ˈaɪ.ɪər/ | 15.4 15.4 | 00060 ≈ 6 | 00000000015 ≈ 0,15 | 20482 20.482.900 | 109446 −1.094,46 | 1674 167.425° | 2370 0,237 | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
59 | (hilang) | S/2007B ♣S/2007 S 3 | — | 15.7 15.7 | 00050 ≈ 5 | 00000000009 ≈ 0,09 | 20518 20.518.500 (19.202.000±519.000[11] | 110000 ≈ −1100 (-993.50[11]) | 1772 177.22° | 1300 0,130 (0,1499±0,0336[11]) | 2007 | S. Sheppard, D. Jewitt, J. Kleyna | |
60 | 39 XXXIX | Bestla ♣Bestla | /ˈbɛstlə/ | 14.7 14.7 | 00070 ≈ 7 | 00000000023 ≈ 0,23 | 20570 20.570.000 | 110145 −1.101,45 | 1473 147.395° | 5145 0,5145 | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
61 | (hilang) | S/2007C ♣S/2004 S 7 | — | 15.2 15.2 | 00060 ≈ 6 | 00000000015 ≈ 0,15 | 20576 20.576.700 (20.685.000±396.000[11]) | 110199 −1.101,99 (−1.111,09[11]) | 1655 165.596° | 5299 0,5299 (0,5549±0,0212[11]) | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
62 | S/2019C ♣S/2004 S 22 | — | 16.1 16.1 | 00030 ≈ 3 | 00000000003 ≈ 0,03 | 20636 20.636.000 | 110713 −1.107,132 | 1773 177.321° | 2513 0,2513 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
63 | S/2019D ♣S/2004 S 23 | — | 15.6 15.6 | 00040 ≈ 4 | 00000000005 ≈ 0,05 | 21163 21.163.000 | 114982 −1.149,82 | 1770 176.988° | 3729 0,3729 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
64 | S/2019F ♣S/2004 S 25 | — | 15.9 15.9 | 00040 ≈ 4 | 00000000005 ≈ 0,05 | 21174 21.174.000 | 115069 −1.150,69 | 1730 172.996° | 4424 0,4424 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
65 | S/2019M ♣S/2004 S 32 | — | 15.6 15.6 | 00040 ≈ 4 | 00000000005 ≈ 0,05 | 21214 21.214.000 | 115396 −1.153,96 | 1591 159.091° | 2505 0,2505 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
66 | S/2006 ♣S/2006 S 3 | — | 15.6 15.6 | 00060 ≈ 6 | 00000000015 ≈ 0,15 | 21308 21.308.000 | 116165 −1.161,65 | 1529 152.878° | 4707 0,4707 | 2006 | S. Sheppard, D. Jewitt, J. Kleyna | ||
67 | S/2019S ♣S/2004 S 38 | — | 15.9 15.9 | 00040 ≈ 4 | 00000000005 ≈ 0,05 | 21908 21.908.000 | 121102 −1.211,024 | 1541 154.090° | 4366 0,4366 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
68 | 41 XLI | Fenrir ♣Fenrir | /ˈfɛnrɪər/ | 15.9 15.9 | 00040 ≈ 4 | 00000000005 ≈ 0,05 | 21930 21.930.644 | 121253 −1.212,53 | 1628 162.832° | 1310 0,131 | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
69 | S/2019I ♣S/2004 S 28 | — | 15.8 15.8 | 00040 ≈ 4 | 00000000005 ≈ 0,05 | 22020 22.020.000 | 122031 −1.220,31 | 1703 170.322° | 1428 0,1428 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna, B. Marsden | ||
70 | 48 XLVIII | Surtur ♣Surtur | /ˈsɜːrtər/ | 15.7 15.7 | 00060 ≈ 6 | 00000000015 ≈ 0,15 | 22288 22.288.916 | 124236 −1.242,36 | 1669 166.918° | 3680 0,3680 | 2006 | S. Sheppard, D. Jewitt, J. Kleyna | |
71 | 45 XLV | Kari ♣Kari | /ˈkɑːri/ | 14.9 14.9 | 00070 ≈ 7 | 00000000023 ≈ 0,23 | 22321 22.321.200 | 124506 −1.245,06 | 1483 148.384° | 3405 0,3405 | 2006 | S. Sheppard, D. Jewitt, J. Kleyna | |
72 | S/2019P ♣S/2004 S 35 | 15.5 15.5 | 00060 ≈ 6 | 00000000015 ≈ 0,15 | 22412 22.412.000 | 125308 −1.253,08 | 1767 176.717° | 1837 0,1837 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna, B. Marsden | |||
73 | 19 XIX | Ymir ♣Ymir | /ˈɪmɪər/ | 12.3 12.3 | 00180 ≈ 18 | 00000000397 ≈ 3,97 | 22429 22.429.673 | 125415 −1.254,15 | 1721 172.143° | 3349 0,3349 | 2000 | B. Gladman, J. Kavelaars, et al. | |
74 | S/2019B ♣S/2004 S 21 | — | 16.3 16.3 | 00030 ≈ 3 | 00000000003 ≈ 0,03 | 22645 22.645.000 | 127261 −1.272,61 | 1600 159.950° | 3183 0,3183 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
75 | S/2019E S/2004 S 24 | — | 16.0 16.0 | 00030 ≈ 3 | 00000000003 ≈ 0,03 | 22901 22.901.000 | 129425 +1.294,25 | 0355 35.538° | 0846 0.0846 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna, B. Marsden | ||
76 | 46 XLVI | Loge ♣Loge | /ˈlɔɪ.eɪ/ | 15.4 15.4 | 00060 ≈ 6 | 00000000015 ≈ 0,15 | 22984 22.984.322 | 130095 −1.300,95 | 1665 166.539° | 1390 0,1390 | 2006 | S. Sheppard, D. Jewitt, J. Kleyna | |
77 | S/2019Q ♣S/2004 S 36 | — | 16.1 16.1 | 00030 ≈ 3 | 00000000003 ≈ 0,03 | 23192 23.192.000 | 131907 −1.319,07 | 1550 154.992° | 7484 0,7484 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
78 | S/2019T ♣S/2004 S 39 | — | 16.3 16.3 | 00030 ≈ 3 | 00000000003 ≈ 0,03 | 23575 23.575.000 | 135183 −1.351,83 | 1666 166.579° | 0804 0.0804 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
79 | S/2019N ♣S/2004 S 33 | — | 15.9 15.9 | 00040 ≈ 4 | 00000000005 ≈ 0,05 | 24168 24.168.000 | 140318 −1.403,18 | 1605 160.471° | 3994 0,3994 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
80 | S/2019O ♣S/2004 S 34 | — | 16.1 16.1 | 00030 ≈ 3 | 00000000003 ≈ 0,03 | 24299 24.299.000 | 141559 −1.414,59 | 1660 166.039° | 2352 0,2352 | 2019 | S. Sheppard, D. Jewitt, J. Kleyna | ||
81 | 42 XLII | Fornjot ♣Fornjot | /ˈfɔːrnjɒt/ | 15.3 15.3 | 00060 ≈ 6 | 00000000015 ≈ 0,15 | 24504 24.504.879 | 143216 −1.432,16 | 1678 167.886° | 1860 0,186 | 2004 | S. Sheppard, D. Jewitt, J. Kleyna | |
82 | S/2019G ♣S/2004 S 26 | — | 15.8 15.8 | 00040 ≈ 4 | 00000000005 ≈ 0,05 | 26676 26.676.000 | 162718 −1.627,18 | 1714 171.369° | 1645 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, Enceladus, Tethys, Dione, Rhea, 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.
- ^ a b c Parameter orbit diambil dari Spitale, et al. 2006,[7] IAU-MPC Natural Satellites Ephemeris Service,[8] dan NASA/NSSDC.[5]
- ^ 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
- ^ Science, Nola Taylor Redd 2018-03-27T01:32:00Z; Astronomy. "Titan: Facts About Saturn's Largest Moon". Space.com (dalam bahasa Inggris). Diakses tanggal 2019-11-09.
- ^ "Enceladus". NASA Solar System Exploration. Diakses tanggal 2019-11-09.
- ^ a b c d Thomas, P. C. (July 2010). "Sizes, shapes, and derived properties of the saturnian satellites after the Cassini nominal mission" (PDF). Icarus. 208 (1): 395–401. Bibcode:2010Icar..208..395T. doi:10.1016/j.icarus.2010.01.025. Diarsipkan dari versi asli (PDF) tanggal 2018-12-23. Diakses tanggal 2019-11-09.
- ^ a b Jacobson, R. A.; Antreasian, P. G.; Bordi, J. J.; Criddle, K. E.; Ionasescu, R.; Jones, J. B.; Mackenzie, R. A.; Meek, M. C.; Parcher, D.; Pelletier, F. J.; Owen, Jr., W. M.; Roth, D. C.; Roundhill, I. M.; Stauch, J. R. (December 2006). "The Gravity Field of the Saturnian System from Satellite Observations and Spacecraft Tracking Data". The Astronomical Journal. 132 (6): 2520–2526. Bibcode:2006AJ....132.2520J. doi:10.1086/508812.
- ^ a b c Williams, David R. (August 21, 2008). "Saturnian Satellite Fact Sheet". NASA (National Space Science Data Center). Diakses tanggal April 27, 2010.
- ^ Sheppard, Scott S. "Saturn's Known Satellites". Diarsipkan dari versi asli tanggal May 15, 2011. Diakses tanggal January 7, 2010. Parameter
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yang tidak diketahui akan diabaikan (bantuan) - ^ a b c Spitale, J. N.; Jacobson, R. A.; Porco, C. C.; Owen, W. M., Jr. (2006). "The orbits of Saturn's small satellites derived from combined historic and Cassini imaging observations" (PDF). The Astronomical Journal. 132 (2): 692–710. Bibcode:2006AJ....132..692S. doi:10.1086/505206.
- ^ "Natural Satellites Ephemeris Service". IAU: Minor Planet Center. Diakses tanggal 2011-01-08.
- ^ a b "Planet and Satellite Names and Discoverers". Gazetteer of Planetary Nomenclature. USGS Astrogeology. July 21, 2006. Diakses tanggal August 6, 2006.
- ^ Porco, C. and the Cassini Imaging Team (November 2, 2009). "S/2009 S1". IAU Circular. 9091. Diarsipkan dari versi asli tanggal 2011-06-11. Diakses tanggal 2013-08-17.
- ^ a b c d e f g h i j k l m n o Gray, Bill. "Find_Orb Orbit determination software". projectpluto.com. Diakses tanggal 7 October 2019.
- ^ Sheppard, Scott. "Scott S. Sheppard - SaturnMoons". sites.google.com. Diakses tanggal 7 October 2019.
- ^ Porco, C. C.; Baker, E.; Barbara, J.; et al. (2005). "Cassini Imaging Science: Initial Results on Saturn's Rings and Small Satellites" (PDF). Science. 307 (5713): 1226–36. Bibcode:2005Sci...307.1226P. doi:10.1126/science.1108056. PMID 15731439.
Pranala luar
- "Simulation showing the position of Saturn's Moon". Diarsipkan dari versi asli tanggal 2011-08-23. Diakses tanggal 26 May 2010.
- "Saturn's Rings". NASA's Solar System Exploration. Diakses tanggal 26 May 2010.
- "Saturn's Moons". Astronomy Cast episode No. 61, includes full transcript. Diakses tanggal 26 May 2010.
- Carolyn Porco. Fly me to the moons of Saturn. Diakses tanggal 26 May 2010.
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planet katai
- Biner sabuk utama:
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- Troya:
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- TNO:
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- Garis waktu penemuan planet Tata Surya dan satelitnya
- Satelit dalam
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- Daftar
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