| Sunčev sistem | Galaksija | Meteori | Asteroidi | Verovanja | Zanimljivosti |
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Sateliti
Tela koja kruže oko drugog većeg nebeskog tela. Sateliti koje je izgadio čovek su veštački sateliti (ostali su prirodni sateliti). U Sunčevom sistemu do sada je otkriveno preko 60 prirodnih satelita. Najviše satelita ima Saturn (18) dok Merkur i Venera nemaju nijednog svog pratioca. |
| Ime | Otkriven | Prividna veličina | Srednja razdaljina od planete (km) | Siderički period (dani) | Nagib putanje (stepeni) | Ekscentiricitet putanje |
Poluprečnik (km) |
|
Srednja gustina (g/cm3) |
|---|---|---|---|---|---|---|---|---|---|
|
-12.7 | 384,400 | 27.322 | 18.3-28.6 | 0.05 | 1,738 | 7.35×1025 | 3.34 | |
| Fobos | 1877 | 11.3 | 9,380 | 0.319 |
1.0 | 0.01 | 14×10 | 1.08×1019 | 2.0 |
| Deimos | 1877 | 12.4 | 23,460 | 1.263 | 0.9-2.7 | 0.00 | 8×6 | 1.8×1018 | 1.7 |
| Metis | 1979 | 17.5 | 127,960 | 0.295 | (0) | 0.00 | (20) | ? | ? |
| Adrastea | 1979 | 18.7 | 128,980 | 0.298 | (0) | (0) | 12×8 | ? | ? |
| Amaltea | 1892 | 14.1 | 181,300 | 0.498 | 0.4 | 0.00 | 135×75 | ? | ? |
| Teba | 1979 | 16.0 | 221,900 | 0.675 | (0.8) | 0.01 | (50) | ? | ? |
| Io | 1610 | 5.0 | 421,600 | 1.769 | 0.04 | 0.00 | 1,815 | 8.94×1025 | 3.57 |
| Evropa | 1610 | 5.3 | 670,900 | 3.551 | 047 | 0.01 | 1,569 | 4.8×1025 | 2.97 |
| Ganimed | 1610 | 4.6 | 1,070,000 | 7.155 | 0.19 | 0.00 | 2,631 | 1.48×1026 | 1.94 |
| Kalisto | 1610 | 5.6 | 1,883,000 | 16.689 | 0.28 | 0.01 | 2,400 | 1.08×1026 | 1.86 |
| Leda | 1974 | 20.2 | 11,094,000 | 238.72 | 27 | 0.15 | (8) | ? | ? |
| Himalia | 1904 | 15.0 | 11,480,000 | 250.57 | 28 | 0.16 | (90) | ? | ? |
| Lisitea | 1938 | 18.2 | 11,720,000 | 259.22 | 29 | 0.11 | (20) | ? | ? |
| Elara | 1905 | 16.6 | 11,737,000 | 259.65 | 28 | 0.21 | (40) | ? | ? |
| Ananke | 1951 | 18.9 | 21,200,000 | 631 | 147 | 0.17 | (15) | ? | ? |
| Karme | 1938 | 17.9 | 22,600,000 | 692 | 163 | 0.21 | (22) | ? | ? |
| Pasife | 1908 | 16.9 | 23,500,000 | 735 | 147 | 0.38 | (35) | ? | ? |
| Sinope | 1914 | 18.0 | 23,700,000 | 758 | 153 | 0.28 | (20) | ? | ? |
| Ime | Otkriven | Prividna veličina | Srednja razdaljina od planete (km) | Siderički period (dani) | Nagib putanje (stepeni) | Ekscentiricitet putanje |
Poluprečnik (km) |
|
Srednja gustina (g/cm3) |
| Pan | 1990 | ? | 133,570 | 0.576 | (0) | (0) | (10) | ? | ? |
| Atlas | 1980 | 18.0 | 137,640 | 0.602 | (0) | (0) | 20×15 | ? | ? |
| Prometej | 1980 | 15.8 | 139,350 | 0.613 | (0) | 0.00 | 70×40 | ? | ? |
| Pandora | 1980 | 16.5 | 141,700 | 0.629 | (0) | 0.00 | 55×35 | ? | ? |
| Epimetej | 1966 | 15.7 | 151,422 | 0.694 | 0.34 | 0.01 | 70×50 | ? | ? |
| Janus | 1966 | 14.5 | 151,472 | 0.695 | 0.14 | 0.01 | 110×80 | ? | ? |
| Mimas | 1789 | 12.9 | 185,520 | 0.942 | 1.53 | 0.02 | 195 | 3.8×1022 | 1.17 |
| Encelad | 1789 | 11.7 | 238,020 | 1.370 | 0.02 | 0.00 | 250 | 8.4×1022 | 1.24 |
| Tetis | 1684 | 10.2 | 294,660 | 1.888 | 1.09 | 0.00 | 525 | 7.55×1023 | 1.26 |
| Telesto | 1980 | 18.7 | 294,660 | 1.888 | (0) | (0) | (12) | ? | ? |
| Kalipso | 1980 | 19.0 | 294,660 | 1.888 | (0) | (0) | 15×10 | ? | ? |
| Diona | 1684 | 10.4 | 377,400 | 2.737 | 0.02 | 0.00 | 560 | 1.05×1024 | 1.44 |
| Helena | 1980 | 18.4 | 377,400 | 2.737 | 0.2 | 0.01 | 18×15 | ? | ? |
| Rea | 1672 | 9.7 | 527,040 | 4.518 | 0.35 | 0.00 | 765 | 2.49×1024 | 1.33 |
| Titan | 1655 | 8.3 | 1,221,850 | 15.945 | 0.33 | 0.03 | 2,575 | 1.35×1026 | 1.88 |
| Hiperion | 1848 | 14.2 | 1,481,000 | 21.277 | 0.43 | 0.10 | 175×100 | ? | ? |
| Japet | 1671 | 10.2-11.9 | 3,561,300 | 79.331 | 14.72 | 0.03 | 720 | 1.88×1024 | 1.21 |
| Feba | 1898 | 16.5 | 12,952,000 | 550.48 | 175.3 | 0.16 | 110 | ? | ? |
| Ime | Otkriven | Prividna veličina | Srednja razdaljina od planete (km) | Siderički period (dani) | Nagib putanje (stepeni) | Ekscentiricitet putanje |
Poluprečnik (km) |
|
Srednja gustina (g/cm3) |
| Kordelia | 1986 | 24 | 49,750 | 0.335 | (0.14) | (0) | (15) | ? | ? |
| Ofelia | 1986 | 24 | 53,760 | 0.376 | (0.09) | (0.01) | (15) | ? | ? |
| Bianka | 1986 | 23 | 59,160 | 0.435 | (0.16) | (0) | (20) | ? | ? |
| Kresida | 1986 | 22 | 61,770 | 0.464 | (0.04) | (0) | (35) | ? | ? |
| Dezdemona | 1986 | 22 | 62,660 | 0.474 | (0.16) | (0) | (30) | ? | ? |
| Juliet | 1986 | 22 | 64,360 | 0.493 | (0.06) | (0) | (40) | ? | ? |
| Porcia | 1986 | 21 | 66,100 | 0.513 | (0.09) | (0) | (55) | ? | ? |
| Rosalind | 1986 | 22 | 69,930 | 0.558 | (0.28) | (0) | (30) | ? | ? |
| Belinda | 1986 | 22 | 75,260 | 0.624 | (0.03) | (0) | (35) | ? | ? |
| Puck | 1985 | 20 | 86,010 | 0.762 | (0.31) | (0) | 75 | ? | ? |
| Miranda | 1948 | 16.5 | 129,780 | 1.414 | 3.40 | 0.00 | 235 | 6.89×1022 | 1.35 |
| Ariel | 1851 | 14.4 | 191,240 | 2.520 | 0.00 | 0.00 | 580 | 1.26×1024 | 1.66 |
| Umbriel | 1851 | 15.3 | 265,970 | 4.144 | 0.00 | 0.00 | 585 | 1.33×1024 | 1.51 |
| Titania | 1787 | 14.0 | 435,840 | 8.706 | 0.00 | 0.00 | 790 | 3.48×1024 | 1.68 |
| Oberon | 1787 | 14.2 | 582,600 | 13.463 | 0.00 | 0.00 | 760 | 3.03×1024 | 1.58 |
| Naiad | 1989 | 25 | 48,000 | 0.296 | (4.7) | (0) | (25) | ? | ? |
| Thalassa | 1989 | 24 | 50,000 | 0.312 | (0) | (0) | (40) | ? | ? |
| Despina | 1989 | 23 | 52,500 | 0.333 | (0) | (0) | (90) | ? | ? |
| Galatea | 1989 | 23 | 62,000 | 0.429 | (0) | (0) | (75) | ? | ? |
| Larissa | 1989 | 21 | 73,600 | 0.554 | (0) | (0) | (95) | ? | ? |
| Proteus | 1989 | 20 | 117,600 | 1.121 | (0) | (0) | (200) | ? | ? |
| Triton | 1846 | 13.6 | 354,800 | 5.877 | 157 | 0.00 | 1.350 | 2.14×1025 | 2.07 |
| Nereida | 1949 | 18.7 | 5,513,400 | 360.16 | 29 | 0.75 | (170) | ? | ? |
| Haron | 1978 | 16.8 | 19,640 | 6.387 | 98.8 | 0.00 | 595 | (1.77×1024) | (2.0) |
| Ime | Otkriven | Prividna veličina | Srednja razdaljina od planete (km) | Siderički period (dani) | Nagib putanje (stepeni) | Ekscentiricitet putanje |
Poluprečnik (km) |
|
Srednja gustina (g/cm3) |