Mass Radius Mean density Visual geometric albedo (1020 kg) (km) (kg/m3) Galilean Satellites Io (JI) 893.2 1821.6 3530 0.62 Europa (JII) 480.0 1560.8 3010 0.68 Ganymede (JIII) 1481.9 2631.2 1940 0.44 Callisto (JIV) 1075.9 2410.3 1830 0.19 Lesser Satellites Metis (JXVI, S/1979 J3) 0.001 20 0.06 Adrastea (JXV, S/1979 J1) 0.0002 13 x 10 x 8 0.10 Amalthea (JV) 0.075 131 x 73 x 67 3100 0.09 Thebe (JXIV, S/1979 J2) 0.008 55 x 45 0.05 Themisto (JXVIII, S/1975 J1) 4 0.04 Leda (JXIII) 0.00006 5 0.07 Himalia (JVI) 0.095 85 0.03 Lysithea (JX) 0.0008 12 0.06 Elara (JVII) 0.008 40 0.03 S/2000 J11 2.0 0.04 Carpo (XLVI, S/2003 J20) 3.0 Euporie (JXXXIV, S/2001 J10) 1.0 Orthosie (JXXXV, S/2001 J9) 1.0 Euanthe (JXXXIII, S/2001 J7) 1.5 Thyone (JXXIX, S/2001 J2) 2.0 Mneme (JXL, S/2003 J21) 2.0 Harpalyke (JXXII, S/2000 J5) 2.2 0.04 Hermippe (JXXX, S/2001 J3) 2.0 Praxidike (JXXVII, S/2000 J7) 3.4 0.04 Thelxinoe (XLII, S/2003 J22) 2.0 Helike (XLV, S/2003 J6) 4.0 Iocaste (JXXIV, S/2000 J3) 2.6 0.04 Ananke (JXII) 0.0004 10 0.06 Eurydome (JXXXII, S/2001 J4) 1.5 Arche (XLIII, S/2002 J1) 1.5 Autonoe (JXXVIII, S/2001 J1) 2.0 Pasithee (JXXXVIII, S/2001 J6) 1.0 Chaldene (JXXI, S/2000 J10) 1.9 0.04 Kale (JXXXVII, S/2001 J8) 1.0 Isonoe (JXXVI, S/2000 J6) 1.9 0.04 Aitne (JXXXI, S/2001 J11) 1.5 Erinome (JXXV, S/2000 J4) 1.6 0.04 Taygete (JXX, S/2000 J9) 2.5 0.04 Carme (JXI) 0.001 15 0.06 Sponde (JXXXVI, S/2001 J5) 1.0 Kalyke (JXXIII, S/2000 J2) 2.6 0.04 Pasiphae (JVIII) 0.003 18 0.10 Eukelade (XLVII, S/2003 J1) 4.0 Megaclite (JXIX, S/2000 J8) 2.7 0.04 Sinope (JIX) 0.0008 14 0.05 Hegemone (JXXXIX, S/2003 J8) 3.0 Aoede (XLI, S/2003 J7) 4.0 Kallichore (XLIV, S/2003 J11) 2.0 Callirrhoe (JXVII, S/1999 J1) 4 0.04 Cyllene (XLVIII, S/2003 J13) 2.0 Kore (XLIX, S/2003 J14) 2.0 Recently Discovered Unnamed Satellites Mass Radius Mean density Visual geometric albedo (1020 kg) (km) (kg/m3) S/2003 J2 2.0 S/2003 J3 2.0 S/2003 J4 2.0 S/2003 J5 4.0 S/2003 J9 1.0 S/2003 J10 2.0 S/2003 J12 1.0 S/2003 J15 2.0 S/2003 J16 2.0 S/2003 J17 2.0 S/2003 J18 2.0 S/2003 J19 2.0 S/2003 J23 2.0
Orbital Rotation Semimajor axis Period* Period Inclination Eccentricity (103 km) (Jovian Radii) (days) (days) (degrees) Galilean Satellites Io (JI) 421.6 5.91 1.769138 S 0.04 0.004 Europa (JII) 670.9 9.40 3.551181 S 0.47 0.0101 Ganymede (JIII) 1070.4 14.97 7.154553 S 0.21 0.0015 Callisto (JIV) 1882.7 26.33 16.689018 S 0.51 0.007 Lesser Satellites Metis (JXVI, S/1979 J3) 128.0 1.79 0.294779 S 0.06 0.0002 Adrastea (JXV, S/1979 J1) 129.0 1.80 0.298260 S 0.03 0.0015 Amalthea (JV) 181.4 2.54 0.498179 S 0.40 0.003 Thebe (JXIV, S/1979 J2) 221.9 3.11 0.6745 0.8 0.018 Themisto (JXVIII, S/1975 J1) 7507 105.00 130.02 45.67 0.242 Leda (JXIII) 11170 156.2 240.92 27.47 0.164 Himalia (JVI) 11460 160.3 250.5662 0.4 27.63 0.162 Lysithea (JX) 11720 163.9 259.22 27.35 0.112 Elara (JVII) 11740 164.2 259.6528 0.5 24.77 0.217 S/2000 J11 12560 175.7 287.0 28.3 0.248 Carpo (XLVI, S/2003 J20) 16990 237.6 456.1 51.4 0.430 Euporie (JXXXIV, S/2001 J10) 19390 271.2 553.1R 147.0 0.156 Orthosie (JXXXV, S/2001 J9) 20720 289.8 622.6R 145.9 0.281 Euanthe (JXXXIII, S/2001 J7) 20800 290.9 620.6R 148.9 0.232 Thyone (JXXIX, S/2001 J2) 20940 292.9 627.3R 148.5 0.229 Mneme (JXL, S/2003 J21) 21070 294.7 620.0R 148.6 0.227 Harpalyke (JXXII, S/2000 J5) 21110 295.3 623.3R 148.7 0.227 Hermippe (JXXX, S/2001 J3) 21130 295.6 633.9R 150.7 0.210 Praxidike (JXXVII, S/2000 J7) 21150 295.8 625.3R 148.7 0.220 Thelxinoe (XLII, S/2003 J22) 21160 296.0 628.1R 151.4 0.221 Helike (XLV, S/2003 J6) 21260 297.4 634.8R 154.8 0.156 Iocaste (JXXIV, S/2000 J3) 21270 297.5 631.5R 159.7 0.218 Ananke (JXII) 21280 297.7 629.8R 148.9 0.244 Eurydome (JXXXII, S/2001 J4) 22870 319.9 717.3R 150.3 0.276 Arche (XLIII, S/2002 J1) 22930 320.7 723.9R 165.0 0.259 Autonoe (JXXVIII, S/2001 J1) 23040 322.3 762.7R 152.9 0.334 Pasithee (JXXXVIII, S/2001 J6) 23100 323.1 716.3R 165.4 0.288 Chaldene (JXXI, S/2000 J10) 23180 324.2 723.8R 165.4 0.238 Kale (JXXXVII, S/2001 J8) 23220 324.8 729.5R 165.0 0.260 Isonoe (JXXVI, S/2000 J6) 23220 324.8 725.5R 165.0 0.261 Aitne (JXXXI, S/2001 J11) 23230 324.9 730.2R 165.1 0.264 Erinome (JXXV, S/2000 J4) 23280 325.6 728.3R 164.9 0.270 Taygete (JXX, S/2000 J9) 23360 326.7 732.2R 165.2 0.251 Carme (JXI) 23400 327.3 734.2R 164.9 0.253 Sponde (JXXXVI, S/2001 J5) 23490 328.6 748.3R 151.0 0.312 Kalyke (JXXIII, S/2000 J2) 23580 329.8 743.0R 165.2 0.243 Pasiphae (JVIII) 23620 330.4 743.6R 151.4 0.409 Eukelade (XLVII, S/2003 J1) 23660 330.9 746.4R 165.5 0.272 Megaclite (JXIX, S/2000 J8) 23810 333.0 752.8R 152.8 0.421 Sinope (JIX) 23940 334.9 758.9R 158.1 0.250 Hegemone (JXXXIX, S/2003 J8) 23950 335.0 739.6R 155.2 0.328 Aoede (XLI, S/2003 J7) 23980 335.4 761.5R 158.3 0.432 Kallichore (XLIV, S/2003 J11) 24040 336.3 764.7R 165.5 0.264 Callirrhoe (JXVII, S/1999 J1) 24100 337.1 758.8R 147.1 0.283 Cyllene (XLVIII, S/2003 J13) 24350 340.6 737.8R 149.3 0.319 Kore (XLIX, S/2003 J14) 24540 343.3 779.2R 152.4 0.325 Recently Discovered Unnamed Satellites Orbital Rotation Semimajor axis Period* Period Inclination Eccentricity (103 km) (Jovian Radii) (days) (days) (degrees) S/2003 J2 28570 399.6 982.5R 151.8 0.380 S/2003 J3 18340 256.5 504.0R 143.7 0.241 S/2003 J4 23260 325.4 723.2R 144.9 0.204 S/2003 J5 24080 336.8 759.7R 165.0 0.210 S/2003 J9 22440 313.9 683.0R 164.5 0.269 S/2003 J10 24250 339.2 767.0R 164.1 0.214 S/2003 J12 19000 265.8 533.3R 145.8 0.376 S/2003 J15 22000 307.7 668.4R 140.8 0.110 S/2003 J16 21000 293.7 595.4R 148.6 0.270 S/2003 J17 22000 307.7 690.3R 163.7 0.190 S/2003 J18 20700 289.5 606.3R 146.5 0.119 S/2003 J19 22800 318.9 701.3R 162.9 0.334 S/2003 J23 24060 336.5 759.7R 149.2 0.309*R indicates retrograde motion
Themisto (S/1975 J1) was also designated S/2000 J1
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