1. Io Moon Data[More....] Mass (kg) 8.94e+22 Radius (km) 1,815 Density (gm/cm3) 3.55 Distance from Jupiter (km) 421,600 Period of rotation (days) 1.769138 Period of orbit (days) 1.769138 Orbital velocity (km/sec) 17.34 Eccentricity of orbit 0.004 Inclination of orbit (°) 0.040 Visual albedo 0.61 Visual magnitude 5.02 Discovered: 1610 Galileo
Jupiter Moons
2. Europa Moon Data Mass (kg) 4.8e+22 Radius (km) 1,569 Density (gm/cm3) 3.01 Distance from Jupiter (km) 670,900 Period of rotation (days) 3.551181 Period of orbit (days) 3.551181 Orbital velocity (km/sec) 13.74 Eccentricity of orbit 0.009 Inclination of orbit (°) 0.470 Visual albedo 0.64 Visual magnitude 5.29 Discovered: 1610 Galileo
3. Ganymede Moon Data Mass (kg) 1.48e+23 Radius (km) 2,631 Density (gm/cm3) 1.94 Distance from Jupiter (km) 1,070,000 Period of rotation (days) 7.154553 Period of orbit (days) 7.154553 Orbital velocity (km/sec) 10.88 Eccentricity of orbit 0.002 Inclination of orbit (°) 0.195 Visual albedo 0.42 Visual magnitude 4.61 Discovered: 1610 Galileo
4. Callisto Moon Data Mass (kg) 1.08e+23 Radius (km) 2,400 Density (gm/cm3) 1.86 Distance from Jupiter (km) 1,883,000 Period of rotation (days) 16.68902 Period of orbit (days) 16.68902 Orbital velocity (km/sec) 8.21 Eccentricity of orbit 0.007 Inclination of orbit (°) 0.281 Visual albedo 0.20 Visual magnitude 5.65 Discovered: 1610 Galileo
Galilean Moons
5. Amalthea Moon Data Mass (kg) 7.17e+18 Radius (km) 135x84x75 Density (gm/cm3) 1.8 Distance from Jupiter (km) 181,300 Period of rotation (days) 0.498179 Period of orbit (days) 0.498179 Orbital velocity (km/sec) 26.47 Eccentricity of orbit 0.003 Inclination of orbit (°) 0.40 Visual albedo 0.05 Visual magnitude 14.1 Discovered: 1892 EE. Barnard
Shepherd Moons
6. Himalia Moon Data Mass (kg) 9.56e+18 Radius (km) 93 Density (gm/cm3) 2.8 Distance from Jupiter (km) 11,480,000 Period of rotation (days) 0.4 Period of orbit (days) 250.5662 Orbital velocity (km/sec) 3.34 Eccentricity of orbit 0.1580 Inclination of orbit (°) 27.63 Visual albedo 0.03 Visual magnitude 14.84 Discovered: 1904 C.Perrine
7. Elara Moon Data Mass (kg) 7.77e+17 Radius (km) 38 Density (gm/cm3) 3.3 Distance from Jupiter (km) 11,737,000 Period of rotation (days) 0.5 Period of orbit (days) 259.6528 Orbital velocity (km/sec) 3.29 Eccentricity of orbit 0.2072 Inclination of orbit (°) 24.77 Visual albedo 0.03 Visual magnitude 16.77 Discovered: 1905 C.Perrine
8. Pasiphae Moon Data Mass (kg) 1.91e+17 Radius (km) 25 Density (gm/cm3) 2.9 Distance from Jupiter (km) 23,500,000 Period of rotation (days) - Period of orbit (days) -735 Orbital velocity (km/sec) -2.32 Eccentricity of orbit 0.378 Inclination of orbit (°) 147 Visual albedo - Visual magnitude 17.03 Discovered: 1908 P.Melotte
TOTAL MOONS 95 (as of 21.09.25)
9. Sinope Moon Data Mass (kg) 7.77e+16 Radius (km) 18 Density (gm/cm3) 3.1 Distance from Jupiter (km) 23,700,000 Period of rotation (days) - Period of orbit (days) -758 Orbital velocity (km/sec) -2.27 Eccentricity of orbit 0.275 Inclination of orbit (°) 153 Visual albedo - Visual magnitude 18.3 Discovered: 1914 SB.Nicholson
10. Lysithea Moon Data Mass (kg) 7.77e+16 Radius (km) 18 Density (gm/cm3) 3.1 Distance from Jupiter (km) 11,720,000 Period of rotation (days) - Period of orbit (days) 259.22 Orbital velocity (km/sec) 3.29 Eccentricity of orbit 0.107 Inclination of orbit (°) 29.02 Visual albedo - Visual magnitude 18.4 Discovered: 1938 SB.Nicholson
11. Carme Moon Data Mass (kg) 9.56e+16 Radius (km) 20 Density (gm/cm3) 2.8 Distance from Jupiter (km) 22,600,000 Period of rotation (days) - Period of orbit (days) -692 Orbital velocity (km/sec) -2.37 Eccentricity of orbit 0.2068 Inclination of orbit (°) 163 Visual albedo - Visual magnitude 18.0 Discovered: 1938 SB.Nicholson
12. Ananke Moon Data Mass (kg) 3.82e+16 Radius (km) 15 Density (gm/cm3) 2.7 Distance from Jupiter (km) 21,200,000 Period of rotation (days) - Period of orbit (days) -631 Orbital velocity (km/sec) -2.44 Eccentricity of orbit 0.1687 Inclination of orbit (°) 147 Visual albedo - Visual magnitude 18.9 Discovered: 1951 SB.Nicholson
13. Leda Moon Data Mass (kg) 5.68e+15 Radius (km) 8 Density (gm/cm3) 2.7 Distance from Jupiter (km) 11,094,000 Period of rotation (days) - Period of orbit (days) 238.72 Orbital velocity (km/sec) 3.38 Eccentricity of orbit 0.1476 Inclination of orbit (°) 26.07 Visual albedo - Visual magnitude 20.2 Discovered: 1974 C.Kowal
16. Metis Moon Data Mass (kg) 9.56e+16 Radius (km) 20 Density (gm/cm3) 2.8 Distance from Jupiter (km) 127,969 Period of rotation (days) - Period of orbit (days) 0.294779 Orbital velocity (km/sec) 31.57 Eccentricity of orbit 0.0000 Inclination of orbit (°) 0.0000 Visual albedo 0.05 Visual magnitude 17.5 Discovered: 1980 Voyager Science Team
15. Adrastea Moon Data Mass (kg) 1.91e+16 Radius (km) 12.5x10x7.5 Density (gm/cm3) 4.5 Distance from Jupiter (km) 128,971 Period of rotation (days) - Period of orbit (days) 0.298260 Orbital velocity (km/sec) 31.45 Eccentricity of orbit 0.0000 Inclination of orbit (°) 0.0000 Visual albedo 0.05 Visual magnitude 19.1 Discovered: 1979 Voyager Science Team
14. Thebe Moon Data Mass (kg) 7.77e+17 Radius (km) 55x45 Density (gm/cm3) 1.5 Distance from Jupiter (km) 221,895 Period of rotation (days) 0.674536 Period of orbit (days) 0.674536 Orbital velocity (km/sec) 23.93 Eccentricity of orbit 0.0183 Inclination of orbit (°) 1.0659 Visual albedo 0.05 Visual magnitude 15.7 Discovered: 1980 Voyager Science Team
Moons
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13. Leda Moon Data Mass (kg) 5.68e+15 Radius (km) 8 Density (gm/cm3) 2.7 Distance from Jupiter (km) 11,094,000 Period of rotation (days) - Period of orbit (days) 238.72 Orbital velocity (km/sec) 3.38 Eccentricity of orbit 0.1476 Inclination of orbit (°) 26.07 Visual albedo - Visual magnitude 20.2 Discovered: 1974 C.Kowal
5. Amalthea Moon Data Mass (kg) 7.17e+18 Radius (km) 135x84x75 Density (gm/cm3) 1.8 Distance from Jupiter (km) 181,300 Period of rotation (days) 0.498179 Period of orbit (days) 0.498179 Orbital velocity (km/sec) 26.47 Eccentricity of orbit 0.003 Inclination of orbit (°) 0.40 Visual albedo 0.05 Visual magnitude 14.1 Discovered: 1892 EE.Barnard
9. Sinope Moon Data Mass (kg) 7.77e+16 Radius (km) 18 Density (gm/cm3) 3.1 Distance from Jupiter (km) 23,700,000 Period of rotation (days) - Period of orbit (days) -758 Orbital velocity (km/sec) -2.27 Eccentricity of orbit 0.275 Inclination of orbit (°) 153 Visual albedo - Visual magnitude 18.03 Discovered: 1914 SB. Nicholson
Charles Thomas Kowal and Elizabeth Roemer rediscovered SS.Sheppard, DC.Jewitt, Y.Fernandez, G.Magnier
19.
Megaclite
Discovered: 2000
SS.Sheppard, DC.Jewitt, Y.Fernandez, G.Magnier
20.
Taygete
Discovered: 2000
SS.Sheppard, DC.Jewitt, Y.Fernandez, G.Magnier
21.
Chaldene
Discovered: 2000
SS.Sheppard, DC.Jewitt, Y.Fernandez, G.Magnier
22.
Harpalyke
Discovered: 2000
SS.Sheppard, DC.Jewitt, Y.Fernandez, G.Magnier
23.
Kalyke
Discovered: 2000
SS.Sheppard, DC.Jewitt, Y.Fernandez, G.Magnier
24.
Iocaste
Discovered: 2000
SS.Sheppard, DC.Jewitt, Y.Fernandez, G.Magnier
25.
Erinome
Discovered: 2000
SS.Sheppard, DC.Jewitt, Y.Fernandez, G.Magnier
26.
Isonoe
Discovered: 2000
SS.Sheppard, DC.Jewitt, Y.Fernandez, G.Magnier
27.
Praxidike
Discovered: 2000
SS.Sheppard, DC.Jewitt, Y.Fernandez, G.Magnier
28.
Autonoe
Discovered: 2001
SS.Sheppard, DC.Jewitt, J.Kleyna
29.
Thyone
Discovered: 2001
SS.Sheppard, DC.Jewitt, J.Kleyna
30.
Hermippe
Discovered: 2001
SS.Sheppard, DC.Jewitt, J.Kleyna
31.
Altne
Discovered: 2001
SS.Sheppard, DC.Jewitt, J.Kleyna
32.
Eurydome
Discovered: 2001
SS.Sheppard, DC.Jewitt, J.Kleyna
33.
Euanthe
Discovered: 2001
SS.Sheppard, DC.Jewitt, J.Kleyna
34.
Euporie
Discovered: 2001
SS.Sheppard, DC.Jewitt, J.Kleyna
35.
Orthosie
Discovered: 2001
SS.Sheppard, DC.Jewitt, J.Kleyna
36.
Sponde
Discovered: 2001
SS.Sheppard, DC.Jewitt, J.Kleyna
37.
Kale
Discovered: 2001
SS.Sheppard, DC.Jewitt, J.Kleyna
38.
Pasithee
Discovered: 2001
SS.Sheppard, DC.Jewitt, J.Kleyna
39.
Hegemone
Discovered: 2003
SS.Sheppard
40.
Mneme
Discovered: 2003
SS.Sheppard, B.Gladman
41.
Aoede
Discovered: 2003
SS.Sheppard
42.
Thelxinoe
Discovered: 2003
SS.Sheppard, B.Gladman
43.
Arche
Discovered: 2003
SS.Sheppard
44.
Kallichore
Discovered: 2003
SS.Sheppard
45.
Helike
Discovered: 2003
SS.Sheppard
46.
Carpo
Discovered: 2003
SS.Sheppard
47.
Eukelade
Discovered: 2003
SS.Sheppard
48.
Cyllene
Discovered: 2003
SS.Sheppard
49.
Kore
Discovered: 2003
SS.Sheppard
50.
Herse
Discovered: 2003
B.Gladman
51.
S/2003 J2
Discovered: 2003
S.S. Sheppard IAUC 8087
52.
S/2003 J3
Discovered: 2003
S.S. Sheppard IAUC 8087
53.
S/2003 J4
Discovered: 2003
S.S. Sheppard IAUC 8087
54.
S/2003 J5
Discovered: 2003
S.S. Sheppard IAUC 8087
55.
S/2003 J9
Discovered: 2003
S.S. Sheppard IAUC 8089
56.
S/2003J10
Discovered: 2003
S.S. Sheppard IAUC 8089
57.
S/2003 J12
Discovered: 2003
S.S. Sheppard IAUC 8089
58.
S/2003 J15
Discovered: 2003
S.S. Sheppard IAUC 8116
59.
S/2003 J16
Discovered: 2003
B. Gladman IAUC 8116
60.
S/2003 J18
Discovered: 2003
B. Gladman IAUC 8116
61.
S/2003 J19
Discovered: 2003
B. Gladman IAUC 8125
62.
S/2003 J23
Discovered: 2003
S.S. Sheppard IAUC 8281
63. Carme Discovered 1938 S.B Nicholson 64. Dia Discovered: 2000 S.S. Sheppard, D.C. Jewitt, Y. Fernandez, and G. Magnier 65. Elrene Discovered: 2003 S.S. Sheppard, 66. Ersa Discovered: 2017 Designated S/2018 J1. 67. Jupiter LI Discovered: 2010 R. Jacobson, M. Brozovic, B. Gladman, and M. Alexandersen 68. Jupiter LII Discovered: 2010 R. Jacobson, M. Brozovic, B. Gladman, and M. Alexandersen 69. Pandia Discovered 2017 Designated S/2017 J4. 70. Philophrosyne Discovered: 2003 Designated: S/2003 J15 more to be added