Astăzi, Listă de sateliți naturali este un subiect care a captat atenția oamenilor de toate vârstele și categoriile sociale. De la impactul său asupra culturii populare până la influența sa asupra politicii și societății, Listă de sateliți naturali s-a dovedit a fi un subiect de discuție recurent și relevant astăzi. Având în vedere că progresele tehnologice schimbă în mod constant modul în care interacționăm cu Listă de sateliți naturali și cu un flux constant de știri și informații care continuă să influențeze percepția noastră asupra acestui subiect, este important să aruncăm o privire mai atentă asupra modului în care Listă de sateliți naturali a devenit atât de crucială în viața noastră de zi cu zi. În acest articol, vom explora diferitele fațete ale Listă de sateliți naturali și vom examina impactul acestuia asupra vieților noastre și asupra lumii din jurul nostru.
Sistemul Solar are 176 de sateliți naturali cunoscuți,[necesită citare] cu excepția celor care se rotesc în jurul unor corpuri cerești mici. 19 sateliți din Sistemul Solar sunt suficient de mari pentru a atinge echilibrul hidrostatic, și, astfel, ar putea fi considerate planete sau planete pitice dacă acestea s-ar roti în jurul Soarelui.
Aceasta este o listă a tuturor sateliților planetelor și ai planetelor pitice din Sistemul Solar. Cei 19 sateliți, care sunt suficient de mari pentru a putea atinge echilibrul hidrostatic sunt prezentați cu caractere aldine. Cei mai mari șapte sateliți sunt listați cu caractere aldine și cursive. Perioadă siderală diferă de semiaxa mare, deoarece depinde de masa principală precum și de distanța satelitului față de ea.
Satelitul Pământului | Sateliții lui Marte |
Sateliții lui Jupiter | Sateliții lui Saturn |
Sateliții lui Uranus | Sateliții lui Neptun |
Sateliții lui Pluton | Sateliții lui Haumea |
Satelitul lui Eris |
Imagine | Numeral | Nume | Raza principală (km) | Semiaxa mare (km) | Perioada siderală (d) (r = retrogradă) |
Data descoperirii | Descoperit de | Note | Ref. | Planetă |
---|---|---|---|---|---|---|---|---|---|---|
I | Luna | 1737.10 | 384,399 | 27.321582 | Preistorie | — | Rotație sincronă | Pământ | ||
I | Phobos | 11.1 ± 0.15 | 9,380 | 0.319 | 1877 (18 August) | Hall | Marte | |||
II | Deimos | 6.2 ± 0.18 | 23,460 | 1.262 | 1877 (12 August) | Hall | Marte | |||
I | Io | 1818.1 ± 0.1 | 421,800 | 1.769 | 1610 | Galileo | Main group moon (Galilean) | Jupiter | ||
II | Europa | 1560.7 ± 0.7 | 671,100 | 3.551 | 1610 | Galileo | Main group moon (Galilean) | Jupiter | ||
III | Ganymede | 2634.1 ± 0.3 | 1,070,400 | 7.155 | 1610 | Galileo | Main group moon (Galilean) | Jupiter | ||
IV | Callisto | 2408.4 ± 0.3 | 1,882,700 | 16.69 | 1610 | Galileo | Main group moon (Galilean) | Jupiter | ||
V | Amalthea | 83.45 ± 2.4 | 181,400 | 0.498 | 1892 | Barnard | Inner moon (Amalthea) | Jupiter | ||
VI | Himalia | 85 | 11,461,000 | 250.56 | 1904 | Perrine | Prograde irregular (Himalia) | Jupiter | ||
VII | Elara | 43 | 11,741,000 | 259.64 | 1905 | Perrine | Prograde irregular (Himalia) | Jupiter | ||
VIII | Pasiphaë | 30 | 23,624,000 | 743.63 (r) | 1908 | Melotte | Retrograde irregular (Pasiphaë) | Jupiter | ||
IX | Sinope | 19 | 23,939,000 | 758.90 (r) | 1914 | Nicholson | Retrograde irregular (Pasiphaë) | Jupiter | ||
X | Lysithea | 18 | 11,717,000 | 259.20 | 1938 | Nicholson | Prograde irregular (Himalia) | Jupiter | ||
XI | Carme | 23 | 23,404,000 | 734.17 (r) | 1938 | Nicholson | Retrograde irregular (Carme) | Jupiter | ||
XII | Ananke | 14 | 21,276,000 | 629.77 (r) | 1951 | Nicholson | Retrograde irregular (Ananke) | Jupiter | ||
XIII | Leda | 10 | 11,165,000 | 240.92 | 1974 | Kowal | Prograde irregular (Himalia) | Jupiter | ||
XIV | Thebe | 49.3 ± 2.0 | 221,900 | 0.675 | 1979 | Synnott (Voyager 1) | Inner moon (Amalthea) | Jupiter | ||
XV | Adrastea | 8.2 ± 2.0 | 129,000 | 0.298 | 1979 | Jewitt, Danielson (Voyager 1) | Inner moon (Amalthea) | Jupiter | ||
XVI | Metis | 21.5 ± 2.0 | 128,000 | 0.295 | 1979 | Synnott (Voyager 1) | Inner moon (Amalthea) | Jupiter | ||
XVII | Callirrhoe | 4.3 | 24,103,000 | 758.77 (r) | 2000 | Scotti, Spahr, McMillan, Larsen, Montani, Gleason, Gehrels | Retrograde irregular (Pasiphaë) | Jupiter | ||
XVIII | Themisto | 4.0 | 7,284,000 | 130.02 | 1975/2000 | Kowal and Roemer (original); Sheppard, Jewitt, Fernández, Magnier (rediscovery) | Prograde irregular (Themisto) | Jupiter | ||
XIX | Megaclite | 2.7 | 23,493,000 | 752.86 (r) | 2000 | Sheppard, Jewitt, Fernández, Magnier, Dahm, Evans | Retrograde irregular (Pasiphaë) | Jupiter | ||
XX | Taygete | 2.5 | 23,280,000 | 732.41 (r) | 2000 | Sheppard, Jewitt, Fernández, Magnier, Dahm, Evans | Retrograde irregular (Carme) | Jupiter | ||
XXI | Chaldene | 1.9 | 23,100,000 | 723.72 (r) | 2000 | Sheppard, Jewitt, Fernández, Magnier, Dahm, Evans | Retrograde irregular (Carme) | Jupiter | ||
XXII | Harpalyke | 2.2 | 20,858,000 | 623.32 (r) | 2000 | Sheppard, Jewitt, Fernández, Magnier, Dahm, Evans | Retrograde irregular (Ananke) | Jupiter | ||
XXIII | Kalyke | 2.6 | 23,483,000 | 742.06 (r) | 2000 | Sheppard, Jewitt, Fernández, Magnier, Dahm, Evans | Retrograde irregular (Carme) | Jupiter | ||
XXIV | Iocaste | 2.6 | 21,060,000 | 631.60 (r) | 2000 | Sheppard, Jewitt, Fernández, Magnier, Dahm, Evans | Retrograde irregular (Ananke) | Jupiter | ||
XXV | Erinome | 1.6 | 23,196,000 | 728.46 (r) | 2000 | Sheppard, Jewitt, Fernández, Magnier, Dahm, Evans | Retrograde irregular (Carme) | Jupiter | ||
XXVI | Isonoe | 1.9 | 23,155,000 | 726.23 (r) | 2000 | Sheppard, Jewitt, Fernández, Magnier, Dahm, Evans | Retrograde irregular (Carme) | Jupiter | ||
XXVII | Praxidike | 3.4 | 20,908,000 | 625.39 (r) | 2000 | Sheppard, Jewitt, Fernández, Magnier, Dahm, Evans | Retrograde irregular (Ananke) | Jupiter | ||
XXVIII | Autonoe | 2.0 | 24,046,000 | 760.95 (r) | 2001 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Pasiphaë) | Jupiter | ||
XXIX | Thyone | 2.0 | 20,939,000 | 627.21 (r) | 2001 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Ananke) | Jupiter | ||
XXX | Hermippe | 2.0 | 21,131,000 | 633.9 (r) | 2001 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Ananke?) | Jupiter | ||
XXXI | Aitne | 1.5 | 23,229,000 | 730.18 (r) | 2001 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Carme) | Jupiter | ||
XXXII | Eurydome | 1.5 | 22,865,000 | 717.33 (r) | 2001 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Pasiphaë?) | Jupiter | ||
XXXIII | Euanthe | 1.5 | 20,797,000 | 620.49 (r) | 2001 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Ananke) | Jupiter | ||
XXXIV | Euporie | 1.0 | 19,304,000 | 550.74 (r) | 2001 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Ananke) | Jupiter | ||
XXXV | Orthosie | 1.0 | 20,720,000 | 622.56 (r) | 2001 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Ananke) | Jupiter | ||
XXXVI | Sponde | 1.0 | 23,487,000 | 748.34 (r) | 2001 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Pasiphaë) | Jupiter | ||
XXXVII | Kale | 1.0 | 23,217,000 | 729.47 (r) | 2001 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Carme) | Jupiter | ||
XXXVIII | Pasithee | 1.0 | 23,004,000 | 719.44 (r) | 2001 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Carme) | Jupiter | ||
XXXIX | Hegemone | 1.5 | 23,577,000 | 739.88 (r) | 2003 | Sheppard, Jewitt, Kleyna, Fernández | Retrograde irregular (Pasiphaë) | Jupiter | ||
XL | Mneme | 1.0 | 21,035,000 | 620.04 (r) | 2003 | Gladman, Allen | Retrograde irregular (Ananke) | Jupiter | ||
XLI | Aoede | 2.0 | 23,980,000 | 761.50 (r) | 2003 | Sheppard, Jewitt, Kleyna, Fernández, Hsieh | Retrograde irregular (Pasiphaë) | Jupiter | ||
XLII | Thelxinoe | 1.0 | 21,164,000 | 628.09 (r) | 2003 | Sheppard, Jewitt, Kleyna, Gladman, Kavelaars, Petit, Allen | Retrograde irregular (Ananke) | Jupiter | ||
XLIII | Arche | 1.5 | 23,355,000 | 731.95 (r) | 2002 | Sheppard, Meech, Hsieh, Tholen, Tonry | Retrograde irregular (Carme) | Jupiter | ||
XLIV | Kallichore | 1.0 | 23,288,000 | 728.73 (r) | 2003 | Sheppard, Jewitt, Kleyna, Fernández | Retrograde irregular (Carme?) | Jupiter | ||
XLV | Helike | 2.0 | 21,069,000 | 626.32 (r) | 2003 | Sheppard, Jewitt, Kleyna, Fernández, Hsieh | Retrograde irregular (Ananke) | Jupiter | ||
XLVI | Carpo | 1.5 | 17,058,000 | 456.30 | 2003 | Sheppard, Gladman, Kavelaars, Petit, Allen, Jewitt, Kleyna | Prograde irregular (Carpo) | Jupiter | ||
XLVII | Eukelade | 2.0 | 23,328,000 | 730.47 (r) | 2003 | Sheppard, Jewitt, Kleyna, Fernández, Hsieh | Retrograde irregular (Carme) | Jupiter | ||
XLVIII | Cyllene | 1.0 | 23,809,000 | 752 (r) | 2003 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Pasiphaë) | Jupiter | ||
XLIX | Kore | 1.0 | 24,543,000 | 779.17 (r) | 2003 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Pasiphaë) | Jupiter | ||
L | Herse | 1.0 | 22,983,000 | 714.51 (r) | 2003 | Gladman, Sheppard, Jewitt, Kleyna, Kavelaars, Petit, Allen | Retrograde irregular (Carme) | Jupiter | ||
— | S/2003 J 2 | 1.0 | 28,455,000 | 981.55 (r) | 2003 | Sheppard, Jewitt, Kleyna, Fernández, Hsieh | Retrograde irregular | Jupiter | ||
— | S/2003 J 3 | 1.0 | 20,224,000 | 583.88 (r) | 2003 | Sheppard, Jewitt, Kleyna, Fernández, Hsieh | Retrograde irregular (Ananke) | Jupiter | ||
— | S/2003 J 4 | 1.0 | 23,933,000 | 755.26 (r) | 2003 | Sheppard, Jewitt, Kleyna, Fernández, Hsieh | Retrograde irregular (Pasiphaë) | Jupiter | ||
— | S/2003 J 5 | 2.0 | 23,498,000 | 738.74 (r) | 2003 | Sheppard, Jewitt, Kleyna, Fernández, Hsieh | Retrograde irregular (Carme) | Jupiter | ||
— | S/2003 J 9 | 0.5 | 23,388,000 | 733.30 (r) | 2003 | Sheppard, Jewitt, Kleyna, Fernández | Retrograde irregular (Carme) | Jupiter | ||
— | S/2003 J 10 | 1.0 | 23,044,000 | 716.25 (r) | 2003 | Sheppard, Jewitt, Kleyna, Fernández | Retrograde irregular (Pasiphaë?) | Jupiter | ||
— | S/2003 J 12 | 0.5 | 17,833,000 | 489.72 (r) | 2003 | Sheppard, Jewitt, Kleyna, Fernández | Retrograde irregular (Ananke) | Jupiter | ||
— | S/2003 J 15 | 1.0 | 22,630,000 | 689.77 (r) | 2003 | Sheppard, Jewitt, Kleyna, Fernández | Retrograde irregular (Ananke?) | Jupiter | ||
— | S/2003 J 16 | 1.0 | 20,956,000 | 616.33 (r) | 2003 | Gladman, Sheppard, Jewitt, Kleyna, Kavelaars, Petit, Allen | Retrograde irregular (Ananke) | Jupiter | ||
— | S/2003 J 18 | 1.0 | 20,426,000 | 596.58 (r) | 2003 | Gladman, Sheppard, Jewitt, Kleyna, Kavelaars, Petit, Allen | Retrograde irregular (Ananke) | Jupiter | ||
— | S/2003 J 19 | 1.0 | 23,535,000 | 740.43 (r) | 2003 | Gladman, Sheppard, Jewitt, Kleyna, Kavelaars, Petit, Allen | Retrograde irregular (Carme) | Jupiter | ||
— | S/2003 J 23 | 1.0 | 23,566,000 | 732.45 (r) | 2004 | Sheppard, Jewitt, Kleyna, Fernández | Retrograde irregular (Pasiphaë) | Jupiter | ||
— | S/2010 J 1 | 1.0 | 23,314,335 | 723.2 (r) | 2010 | Jacobson, Brozovic, Gladman, Alexandersen | Retrograde irregular (Pasiphaë?) | Jupiter | ||
— | S/2010 J 2 | 0.5 | 20,307,150 | 588.1 (r) | 2010 | Veillet | Retrograde irregular (Ananke?) | Jupiter | ||
— | S/2011 J 1 | 0.5 | 20,155,290 | 580.7 (r) | 2011 | Sheppard | Retrograde irregular | Jupiter | ||
— | S/2011 J 2 | 0.5 | 23,329,710 | 726.8 (r) | 2011 | Sheppard | Retrograde irregular (Pasiphaë?) | Jupiter | ||
I | Mimas | 198.8 ± 1.5 | 185,540 | 0.942 | 1789 | Herschel | Main group moon | Saturn | ||
II | Enceladus | 252.3 ± 0.6 | 238,040 | 1.370 | 1789 | Herschel | Main group moon | Saturn | ||
III | Tethys | 536.3 ± 1.5 | 294,670 | 1.888 | 1684 | Cassini | Main group moon (Sidera Lodoicea) | Saturn | ||
IV | Dione | 562.5 ± 1.5 | 377,420 | 2.737 | 1684 | Cassini | Main group moon (Sidera Lodoicea) | Saturn | ||
V | Rhea | 764.5 ± 2.0 | 527,070 | 4.518 | 1672 | Cassini | Main group moon (Sidera Lodoicea) | Saturn | ||
VI | Titan | 2575.5 ± 2.0 | 1,221,870 | 15.95 | 1655 | Huygens | Main group moon | Saturn | ||
VII | Hyperion | 133.0 ± 8.0 | 1,500,880 | 21.28 | 1848 | W.Bond, G. Bond, and Lassell | Main group moon | Saturn | ||
VIII | Iapetus | 734.5 ± 4.0 | 3,560,840 | 79.33 | 1671 | Cassini | Main group moon (Sidera Lodoicea) | Saturn | ||
IX | Phoebe | 106.6 ± 1.1 | 12,947,780 | 550.31 (r) | 1899 | Pickering | Retrograde irregular (Norse) | Saturn | ||
X | Janus | 90.4 ± 3.0 | 151,460 | 0.695 | 1966 | Dollfus; Voyager 1 | Inner moon (co-orbital) | Saturn | ||
XI | Epimetheus | 58.3 ± 3.1 | 151,410 | 0.694 | 1980 | Walker; Voyager 1 | Inner moon (co-orbital) | Saturn | ||
XII | Helene | 16 ± 4 | 377,420 | 2.737 | 1980 | Laques, Lecacheux | Main group trojan | Saturn | ||
XIII | Telesto | 12 ± 3 | 294,710 | 1.888 | 1980 | Smith, Reitsema, Larson, Fountain (Voyager 1) | Main group trojan | Saturn | ||
XIV | Calypso | 9.5 ± 1.5 | 294,710 | 1.888 | 1980 | Pascu, Seidelmann, Baum, Currie | Main group trojan | Saturn | ||
XV | Atlas | 15.3 ± 1.2 | 137,670 | 0.602 | 1980 | Terrile (Voyager 1) | Inner moon (shepherd) | Saturn | ||
XVI | Prometheus | 46.8 ± 5.6 | 139,380 | 0.613 | 1980 | Collins (Voyager 1) | Inner moon (shepherd) | Saturn | ||
XVII | Pandora | 40.6 ± 4.5 | 141,720 | 0.629 | 1980 | Collins (Voyager 1) | Inner moon (shepherd) | Saturn | ||
XVIII | Pan | 12.8 | 133,580 | 0.575 | 1990 | Showalter (Voyager 2) | Inner moon (shepherd) | Saturn | ||
XIX | Ymir | 9 | 23,040,000 | 1,315.14 (r) | 2000 | Gladman | Retrograde irregular (Norse) | Saturn | ||
XX | Paaliaq | 11 | 15,200,000 | 686.95 | 2000 | Gladman | Prograde irregular (Inuit) | Saturn | ||
XXI | Tarvos | 7.5 | 17,983,000 | 926.23 | 2000 | Gladman, Kavelaars | Prograde irregular (Gallic) | Saturn | ||
XXII | Ijiraq | 6 | 11,124,000 | 451.42 | 2000 | Gladman, Kavelaars | Prograde irregular (Inuit) | Saturn | ||
XXIII | Suttungr | 3.5 | 19,459,000 | 1,016.67 (r) | 2000 | Gladman, Kavelaars | Retrograde irregular (Norse) | Saturn | ||
XXIV | Kiviuq | 8 | 11,110,000 | 449.22 | 2000 | Gladman | Prograde irregular (Inuit) | Saturn | ||
XXV | Mundilfari | 3.5 | 18,628,000 | 952.77 (r) | 2000 | Gladman, Kavelaars | Retrograde irregular (Norse) | Saturn | ||
XXVI | Albiorix | 16 | 16,182,000 | 783.45 | 2000 | Holman, Spahr | Prograde irregular (Gallic) | Saturn | ||
XXVII | Skathi | 4 | 15,540,000 | 728.20 (r) | 2000 | Gladman, Kavelaars | Retrograde irregular (Norse) | Saturn | ||
XXVIII | Erriapus | 5 | 17,343,000 | 871.19 | 2000 | Gladman, Kavelaars | Prograde irregular (Gallic) | Saturn | ||
XXIX | Siarnaq | 20 | 17,531,000 | 895.53 | 2000 | Gladman, Kavelaars | Prograde irregular (Inuit) | Saturn | ||
XXX | Thrymr | 3.5 | 20,314,000 | 1,094.11 (r) | 2000 | Gladman, Kavelaars | Retrograde irregular (Norse) | Saturn | ||
XXXI | Narvi | 3.5 | 19,007,000 | 1,003.86 (r) | 2003 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Norse) | Saturn | ||
XXXII | Methone | 1.5 | 194,440 | 1.010 | 2004 | Porco, Charnoz, Brahic, Dones (Cassini–Huygens) | Alkyonide moon | Saturn | ||
XXXIII | Pallene | 2 | 212,280 | 1.154 | 2004 | Gordon, Murray, Beurle, et al. (Cassini–Huygens) | Alkyonide moon | Saturn | ||
XXXIV | Polydeuces | 1.25 | 377,200 | 2.737 | 2004 | Porco et al. (Cassini–Huygens) | Main group trojan | Saturn | ||
XXXV | Daphnis | 3–4 | 136,500 | 0.594 | 2005 | Porco et al. (Cassini–Huygens) | Inner moon (shepherd) | Saturn | ||
XXXVI | Aegir | 3 | 20,751,000 | 1,117.52 (r) | 2004 | Sheppard, Jewitt, Kleyna, Marsden | Retrograde irregular (Norse) | Saturn | ||
XXXVII | Bebhionn | 3 | 17,119,000 | 834.84 | 2004 | Sheppard, Jewitt, Kleyna, Marsden | Prograde irregular (Gallic) | Saturn | ||
XXXVIII | Bergelmir | 3 | 19,336,000 | 1,005.74 (r) | 2004 | Sheppard, Jewitt, Kleyna, Marsden | Retrograde irregular (Norse) | Saturn | ||
XXXIX | Bestla | 3.5 | 20,192,000 | 1,088.72 (r) | 2004 | Sheppard, Jewitt, Kleyna, Marsden | Retrograde irregular (Norse) | Saturn | ||
XL | Farbauti | 2.5 | 20,377,000 | 1,085.55 (r) | 2004 | Sheppard, Jewitt, Kleyna, Marsden | Retrograde irregular (Norse) | Saturn | ||
XLI | Fenrir | 2 | 22,454,000 | 1,260.35 (r) | 2004 | Sheppard, Jewitt, Kleyna, Marsden | Retrograde irregular (Norse) | Saturn | ||
XLII | Fornjot | 3 | 25,146,000 | 1,494.2 (r) | 2004 | Sheppard, Jewitt, Kleyna, Marsden | Retrograde irregular (Norse) | Saturn | ||
XLIII | Hati | 3 | 19,846,000 | 1,038.61 (r) | 2004 | Sheppard, Jewitt, Kleyna, Marsden | Retrograde irregular (Norse) | Saturn | ||
XLIV | Hyrrokkin | 4 | 18,437,000 | 931.86 (r) | 2006 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Norse) | Saturn | ||
XLV | Kari | 3.5 | 22,089,000 | 1,230.97 (r) | 2006 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Norse) | Saturn | ||
XLVI | Loge | 3 | 23,058,000 | 1,311.36 (r) | 2006 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Norse) | Saturn | ||
XLVII | Skoll | 3 | 17,665,000 | 878.29 (r) | 2006 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Norse) | Saturn | ||
XLVIII | Surtur | 3 | 22,704,000 | 1,297.36 (r) | 2006 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Norse) | Saturn | ||
XLIX | Anthe | 1 | 197,700 | 1.0365 | 2007 | Porco et al. (Cassini–Huygens) | Alkyonide moon | Saturn | ||
L | Jarnsaxa | 3 | 18,811,000 | 964.74 (r) | 2006 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Norse) | Saturn | ||
LI | Greip | 3 | 18,206,000 | 921.19 (r) | 2006 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Norse) | Saturn | ||
LII | Tarqeq | 3.5 | 18,009,000 | 887.48 | 2007 | Sheppard, Jewitt, Kleyna | Prograde irregular (Inuit) | Saturn | ||
LIII | Aegaeon | 0.25 | 167,500 | 0.808 | 2008 | Cassini Imaging Science Team Cassini–Huygens | G-ring moonlet | Saturn | ||
— | S/2004 S 7 | 3 | 20,999,000 | 1,140.24 (r) | 2004 | Sheppard, Jewitt, Kleyna, Marsden | Retrograde irregular (Norse) | Saturn | ||
— | S/2004 S 12 | 2.5 | 19,878,000 | 1,046.19 (r) | 2004 | Sheppard, Jewitt, Kleyna, Marsden | Retrograde irregular (Norse) | Saturn | ||
— | S/2004 S 13 | 3 | 18,404,000 | 933.48 (r) | 2004 | Sheppard, Jewitt, Kleyna, Marsden | Retrograde irregular (Norse) | Saturn | ||
— | S/2004 S 17 | 2 | 19,447,000 | 1,014.70 (r) | 2004 | Sheppard, Jewitt, Kleyna, Marsden | Retrograde irregular (Norse) | Saturn | ||
— | S/2006 S 1 | 3 | 18,790,000 | 963.37 (r) | 2006 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Norse) | Saturn | ||
— | S/2006 S 3 | 3 | 22,096,000 | 1,227.21 (r) | 2006 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Norse) | Saturn | ||
— | S/2007 S 2 | 3 | 16,725,000 | 808.08 (r) | 2007 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Norse) | Saturn | ||
— | S/2007 S 3 | 3 | 18,975,000 | 977.8 (r) | 2007 | Sheppard, Jewitt, Kleyna | Retrograde irregular (Norse) | Saturn | ||
— | S/2009 S 1 | 0.15 | 117,000 | 0.471 | 2009 | Cassini Imaging Science Team Cassini–Huygens | B-ring moonlet | Saturn | ||
I | Ariel | 578.9 ± 0.6 | 190,900 | 2.520 | 1851 | Lassell | Main group moon | Uranus | ||
II | Umbriel | 584.7 ± 2.8 | 266,000 | 4.144 | 1851 | Lassell | Main group moon | Uranus | ||
III | Titania | 788.9 ± 1.8 | 436,300 | 8.706 | 1787 | Herschel | Main group moon | Uranus | ||
IV | Oberon | 761.4 ± 2.6 | 583,500 | 13.46 | 1787 | Herschel | Main group moon | Uranus | ||
V | Miranda | 235.8 ± 0.7 | 129,900 | 1.413 | 1948 | Kuiper | Main group moon | Uranus | ||
VI | Cordelia | 20.1 ± 3 | 49,800 | 0.335 | 1986 | Terrile (Voyager 2) | Inner moon (shepherd) | Uranus | ||
VII | Ophelia | 21.4 ± 4 | 53,800 | 0.376 | 1986 | Terrile (Voyager 2) | Inner moon (shepherd) | Uranus | ||
VIII | Bianca | 25.7 ± 2 | 59,200 | 0.435 | 1986 | Smith (Voyager 2) | Inner moon | Uranus | ||
IX | Cressida | 39.8 ± 2 | 61,800 | 0.464 | 1986 | Synnott (Voyager 2) | Inner moon | Uranus | ||
X | Desdemona | 32.0 ± 4 | 62,700 | 0.474 | 1986 | Synnott (Voyager 2) | Inner moon | Uranus | ||
XI | Juliet | 46.8 ± 4 | 64,400 | 0.493 | 1986 | Synnott (Voyager 2) | Inner moon | Uranus | ||
XII | Portia | 67.6 ± 4 | 66,100 | 0.513 | 1986 | Synnott (Voyager 2) | Inner moon | Uranus | ||
XIII | Rosalind | 36 ± 6 | 69,900 | 0.558 | 1986 | Synnott (Voyager 2) | Inner moon | Uranus | ||
XIV | Belinda | 40.3 ± 8 | 75,300 | 0.624 | 1986 | Synnott (Voyager 2) | Inner moon | Uranus | ||
XV | Puck | 81 ± 2 | 86,000 | 0.762 | 1985 | Synnott (Voyager 2) | Inner moon | Uranus | ||
XVI | Caliban | 49 | 7,231,000 | 579.73 (r) | 1997 | Gladman, Nicholson, Burns, Kavelaars | Retrograde irregular | Uranus | ||
XVII | Sycorax | 95 | 12,179,000 | 1,288.3 (r) | 1997 | Gladman, Nicholson, Burns, Kavelaars | Retrograde irregular | Uranus | ||
XVIII | Prospero | 15 | 16,256,000 | 1,978.29 (r) | 1999 | Gladman, Holman, Kavelaars, Petit, Scholl | Retrograde irregular | Uranus | ||
XIX | Setebos | 15 | 17,418,000 | 2,225.21 (r) | 1999 | Gladman, Holman, Kavelaars, Petit, Scholl | Retrograde irregular | Uranus | ||
XX | Stephano | 10 | 8,004,000 | 677.36 (r) | 1999 | Gladman, Holman, Kavelaars, Petit, Scholl | Retrograde irregular | Uranus | ||
XXI | Trinculo | 5 | 8,504,000 | 749.24 (r) | 2001 | Holman, Kavelaars, Milisavljevic | Retrograde irregular | Uranus | ||
XXII | Francisco | 6 | 4,276,000 | 266.56 (r) | 2001 | Holman, Kavelaars, Milisavljevic, Gladman | Retrograde irregular | Uranus | ||
bgcolor=black | XXIII | Margaret | 5.5 | 14,345,000 | 1,687.01 | 2003 | Sheppard, Jewitt | Prograde irregular | Uranus | |
bgcolor=black | XXIV | Ferdinand | 6 | 20,901,000 | 2,887.21 (r) | 2001 | Holman, Kavelaars, Milisavljevic, et al. | Retrograde irregular | Uranus | |
XXV | Perdita | 10 | 76,417 | 0.638 | 1986 | Karkoschka (Voyager 2) | Inner moon | Uranus | ||
XXVI | Mab | 5 | 97,736 | 0.923 | 2003 | Showalter, Lissauer | Inner moon | Uranus | ||
XXVII | Cupid | 5 | 74,392 | 0.613 | 2003 | Showalter, Lissauer | Inner moon | Uranus | ||
I | Triton | 1353.4 ± 0.9 | 354,800 | 5.877 (r) | 1846 | Lassell | Main group moon (retrograde) | Neptun | ||
II | Nereid | 170 ± 25 | 5,513,400 | 360.14 | 1949 | Kuiper | Prograde irregular | Neptun | ||
III | Naiad | 33 ± 3 | 48,227 | 0.294 | 1989 | Terrile (Voyager 2) | Inner moon | Neptun | ||
IV | Thalassa | 41 ± 3 | 50,075 | 0.311 | 1989 | Terrile (Voyager 2) | Inner moon | Neptun | ||
V | Despina | 75 ± 3 | 52,526 | 0.335 | 1989 | Synnott (Voyager 2) | Inner moon | Neptun | ||
VI | Galatea | 88 ± 4 | 61,953 | 0.429 | 1989 | Synnott (Voyager 2) | Inner moon | Neptun | ||
VII | Larissa | 97 ± 3 | 73,548 | 0.555 | 1989 | Reitsema, Hubbard, Lebofsky, Tholen (Voyager 2) | Inner moon | Neptun | ||
VIII | Proteus | 210 ± 7 | 117,647 | 1.122 | 1989 | Synnott (Voyager 2) | Inner moon | Neptun | ||
IX | Halimede | 31 | 15,728,000 | 1,879.71 (r) | 2002 | Holman, Kavelaars, Grav, Fraser, Milisavljevic | Retrograde irregular | Neptun | ||
X | Psamathe | 20 | 46,695,000 | 9,115.91 (r) | 2003 | Jewitt, Kleyna, Sheppard, Holman, Kavelaars | Retrograde irregular | Neptun | ||
XI | Sao | 22 | 22,422,000 | 2,914.07 | 2002 | Holman, Kavelaars, Grav, Fraser, Milisavljevic | Prograde irregular | Neptun | ||
XII | Laomedeia | 21 | 23,571,000 | 3,167.85 | 2002 | Holman, Kavelaars, Grav, Fraser, Milisavljevic | Prograde irregular | Neptun | ||
XIII | Neso | 30 | 48,387,000 | 9,373.99 (r) | 2002 | Holman, Kavelaars, Grav, Fraser, Milisavljevic | Retrograde irregular | Neptun | ||
I | Charon | 603.6 ± 1.4 | 17,536 | 6.387 | 1978 | Christy | Pluton | |||
II | Nix | 23–67.5 | 48,708 | 24.86 | 2005 | Weaver, Stern, Buie, et al. | Pluton | |||
III | Hydra | 30.5–83.5 | 64,749 | 38.20 | 2005 | Weaver, Stern, Buie, et al. | Pluton | |||
S/2011 P 1 | 6.5–17 | 59,000 | 32.1 | 2011 | Showalter (Hubble) | Pluton | ||||
I | Hiʻiaka | 155 | 49,500 ± 400 | 49.12 ± 0.03 | 2005 | Brown et al. | Haumea | |||
II | Namaka | 85 | 39,000 (r) | 34.7 ± 0.1 if e = 0 |
2005 | Brown et al. | Haumea | |||
I | Dysnomia | 175–245 | 37,370 ± 150 | 15.774 ± 0.002 | 2005 | Brown, Rabinowitz, Trujillo et al. | SDO moon | Eris |
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