|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Name
| Orbital Period or Length of Year Earth days Earth years
| Days per Year
| Rotation or Length of day in Earth Time
| Orbital Inclination from Earth
| Tilt of Axis from orbit
| Orbital Eccentricity from circular
| Sidereal Rotation in Earth days
| M.O.V. Velocity km/s
| Vo Opposition Magnitude
| Mean Distance from Parent km miles AU
| Mean Radius km miles
| Mean Diameter at Equator km miles x Earth
| Gravity x Earth
| Mass x Earth x Luna kg
| Density g/cm3
| Escape Velocity km/s
| Visual Geometric Albedo
|
|
Sun |
- |
- |
- |
- |
- |
? |
- |
25-36 |
? |
-26.8 |
- |
- |
- |
695,000 |
432,000 |
1,390,000 |
864,000 |
// |
// |
// |
|
1.989 e+30 |
1.410 |
618.02 |
- |
|
Mercury |
87.969 |
.241 |
1.5 |
58.646 days |
7.004� |
0.00� |
0.2056 |
58.6462 |
47.87 |
-1.9 |
57,910,000 |
35,980,000 |
.- |
2,439.7 |
1,515 |
4,878 |
3,031 |
.382 |
.38 |
.055 |
|
3.303 e+23 |
5.42 |
4.2507 |
.10 |
Venus |
224.701 |
.615 |
.925 |
243.017 days |
3.394� |
177.36� |
0.0068 |
-243.0187 |
35.02 |
-4.4 |
108,200,000 |
67,230,000 |
.- |
6,051.8 |
3,761 |
12,103 |
7,521 |
.949 |
.91 |
.815 |
|
4.869 e+24 |
5.25 |
10.362 |
.65 |
|
Earth |
365.256 |
1.0 |
365.2422 |
23h 56m 4s |
- |
23.45� |
0.0167 |
0.99727 |
29.79 |
- |
149,600,000 |
92.917,931.7 |
1 |
6,378.14 |
3,963 |
12,756 |
7,926 |
1 |
1 |
1 |
|
5.976 e+24 |
5.515 |
11.182 |
.37 |
Luna |
27.32166 |
|
|
|
5.1454 |
1.5424 |
0.05 |
27.32166 |
1.02 |
-12.74 |
384,400 |
238,820 |
|
1,737.4 |
1,043 |
3,475 |
2,085 |
|
|
.013 |
1 |
7.349 e+22 |
3.34 |
2.3760 |
0.12 |
|
Mars |
686.98 |
1.881 |
669.77 |
24h 37m |
1.850� |
25.19� |
0.0934 |
1.025957 |
24.13 |
-2.01 |
227,940,000 |
141,600,000 |
. |
3,397.2 |
2,109 |
6,786 |
4,219 |
.533 |
.38 |
.1074 |
8.261 |
6.421 e+23 |
3.94 |
5.0225 |
.15 |
Phobos |
0.31910 |
|
|
|
1.0 |
? |
0.01 |
0.31910 |
2.14 |
11.3 |
9,380,000 |
|
|
13.5 x 10.8 x 9.4 |
|
|
|
|
|
|
|
1.08 e+16 |
2.0 |
0.0103 |
0.06 |
Deimos |
12.40 |
|
|
|
23.46 |
? |
1.8 e+15 |
1.7 |
0.0057 |
0.07 |
1,262,440 |
|
|
7.5 x 6.1 x 5.5 |
|
|
|
|
|
|
|
0.9 - 2.7 |
0.00 |
1.26244 |
1.35 |
|
Jupiter |
4332.71 |
11.862 |
|
9h 51m |
1.308� |
3.13� |
0.0483 |
0.41354 |
13.06 |
-2.70 |
778,330,000 |
483,600,000 |
5.2028 |
71,492 |
44,366 |
142,980 |
88,732 |
11.2 |
2.54 |
317.8 |
|
1.9 e+27 |
1.33 |
59.556 |
.52 |
Metis |
0.294779 |
|
|
|
0.0000� |
? |
0.0000 |
? |
31.57 |
17.5 |
127,969 |
|
|
20 |
12 |
40 |
24 |
|
|
|
|
9.56 e+16 |
2.8 |
0.0253 |
0.05 |
Adrastea |
0.298260 |
|
|
|
0.0000� |
? |
0.0000 |
? |
31.45 |
19.1 |
128,971 |
|
|
12.5 x 10 x 7.5 |
|
|
|
|
|
|
|
1.91 e+16 |
4.5 |
0.0143 |
0.05 |
Amalthea |
0.498179 |
|
|
|
0.40� |
? |
0.003 |
0.498179 |
26.47 |
14.1 |
181,300 |
|
|
135 x 84 x 75 |
|
|
|
|
|
|
|
7.17 e+18 |
1.8 |
0.0842 |
0.05 |
Thebe |
0.674536 |
|
|
|
1.0659� |
? |
0.0183 |
0.674536 |
23.92 |
15.7 |
221,895 |
|
|
55 x 45 |
|
|
|
|
|
|
|
7.77 e+17 |
1.5 |
0.0434 |
0.05 |
Io |
1.769138 |
|
|
|
0.040� |
? |
0.004 |
1.769138 |
17.33 |
5.02 |
421,600 |
|
|
1815 |
1089 |
3630 |
2178 |
|
.138 |
|
|
8.94 e+22 |
3.55 |
2.5639 |
0.61 |
Europa |
3.551181 |
|
|
|
0.470� |
? |
0.009 |
3.551181 |
13.74 |
5.29 |
670,900 |
|
|
1569 |
941 |
3138 |
1883 |
|
.138 |
|
|
4.8 e+22 |
3.01 |
2.0206 |
0.64 |
Ganymede |
7.154553 |
|
|
|
0.195� |
? |
0.002 |
7.154553 |
10.88 |
4.61 |
1,070,000 |
|
|
2631 |
1580 |
5262 |
3160 |
|
.145 |
|
|
1.48 e+23 |
1.94 |
2.7400 |
0.42 |
Callisto |
16.68902 |
|
|
|
0.281� |
? |
0.007 |
16.68902 |
8.21 |
5.65 |
1,883,000 |
|
|
2403 |
1443 |
4806 |
2885 |
|
.124 |
|
|
1.08 e+23 |
1.86 |
2.4507 |
0.19 |
Leda |
238.72 |
|
|
|
26.07� |
? |
0.1476 |
? |
3.38 |
20.2 |
11,094,000 |
|
|
8 |
5 |
16 |
10 |
|
|
|
|
5.68 e+15 |
2.7 |
0.0097 |
? |
Himalia |
250.5662 |
|
|
|
27.63� |
? |
0.1580 |
0.4 |
3.33 |
14.84 |
11,480,000 |
|
|
93 |
56 |
186 |
112 |
|
|
|
|
9.56 e+18 |
2.8 |
0.1171 |
0.03 |
Lysithea |
259.22 |
|
|
|
29.02� |
? |
0.107 |
? |
3.29 |
18.4 |
11,720,000 |
|
|
18 |
11 |
36 |
22 |
|
|
|
|
7.77 e+16 |
3.1 |
0.0240 |
? |
Elara |
259.6528 |
|
|
|
24.77� |
? |
0.2072 |
0.5 |
3.29 |
16.77 |
11,737,000 |
|
|
38 |
23 |
76 |
46 |
|
|
|
|
7.77 e+17 |
3.3 |
0.0522 |
0.03 |
Ananke |
-631 |
|
|
|
147� |
? |
0.1687 |
? |
-2.44 |
18.9 |
21,200,000 |
|
|
15 |
9 |
30 |
18 |
|
|
|
|
3.82 e+16 |
2.7 |
0.0184 |
? |
Carme |
-692 |
|
|
|
163� |
? |
0.2068 |
? |
-2.38 |
18.0 |
22,600,000 |
|
|
20 |
12 |
40 |
24 |
|
|
|
|
9.56 e+16 |
2.8 |
0.0253 |
? |
Pasiphae |
-735 |
|
|
|
147� |
? |
0.378 |
? |
-2.33 |
17.03 |
23,500,000 |
|
|
25 |
15 |
50 |
30 |
|
|
|
|
1.91 e+17 |
2.9 |
0.0319 |
? |
Sinope |
-758 |
|
|
|
153� |
? |
0.275 |
? |
-2.27 |
18.3 |
23,700,000 |
|
|
18 |
11 |
36 |
21 |
|
|
|
|
7.77 e+16 |
3.1 |
0.0240 |
? |
|
Saturn |
10759.5 |
29.458 |
|
10h 39m |
2.488� |
25.33� |
0.0560 |
0.44401 |
9.66 |
0.67 |
1,429,400,000 |
886,700,000 |
9.5388 |
60,268 |
37,283 |
124,275 |
74,565 |
9.41 |
1.08 |
95.16 |
|
5.688 e+26 |
0.69 |
35.490 |
.47 |
Pan |
0.5750 |
|
|
|
0.0� |
? |
0.00 |
? |
16.89 |
? |
133,583 |
|
|
9.655 |
6 |
19 |
12 |
|
|
|
|
? |
? |
? |
0.5 |
Atlas |
0.6019 |
|
|
|
0.0� |
? |
0.000 |
? |
16.63 |
18.0 |
137,640 |
|
|
20 x 15 |
|
|
|
|
|
|
|
? |
? |
? |
0.9 |
Prometheus |
0.6130 |
|
|
|
0.0� |
? |
0.003 |
? |
16.53 |
15.8 |
139,350 |
|
|
72.5 x 42.5 x 32.5 |
|
|
|
|
|
|
|
2.7 e+17 |
0.7* |
0.0223 |
0.6 |
Pandora |
0.6285 |
|
|
|
0.0� |
? |
0.004 |
? |
16.40 |
16.5 |
141,700 |
|
|
57 x 42 x 31 |
|
|
|
|
|
|
|
2.2 e+17 |
0.7* |
0.0227 |
0.9 |
Epimetheus |
0.6942 |
|
|
|
0.34� |
? |
0.009 |
0.6942 |
15.86 |
15.7 |
151,422 |
|
|
72 x 54 x 49 |
|
|
|
|
|
|
|
5.6 e+17 |
0.7* |
0.0322 |
0.8 |
Janus |
0.6945 |
|
|
|
0.14� |
? |
0.007 |
0.6945 |
15.86 |
14.5 |
151,472 |
|
|
98 x 96 x 75 |
|
|
|
|
|
|
|
2.01 e+18 |
0.67* |
0.0523 |
0.8 |
Mimas |
0.942422 |
|
|
|
1.53� |
? |
0.0202 |
0.942422 |
14.32 |
12.9 |
185,520 |
|
|
196 |
147 |
492 |
295 |
|
.008 |
|
|
3.8 e+19 |
1.17 |
0.1609 |
0.5 |
Enceladus |
1.370218 |
|
|
|
0.02� |
? |
0.0045 |
1.370218 |
12.63 |
11.7 |
238,020 |
|
|
250 |
150 |
500 |
300 |
|
.008 |
|
|
8.4 e+19 |
1.24 |
0.2118 |
0.99 |
Tethys |
1.887802 |
|
|
|
1.09� |
? |
0.0000 |
1.887802 |
11.35 |
10.2 |
294,660 |
|
|
530 |
318 |
1060 |
636 |
|
.018 |
|
|
7.55 e+20 |
1.21 |
0.4360 |
0.9 |
Telesto |
1.8878 |
|
|
|
0.0� |
? |
0.00 |
? |
11.35 |
18.7 |
294,660 |
|
|
17 x 14 x 13 |
|
|
|
|
|
|
|
? |
? |
? |
0.5 |
Calypso |
1.8878 |
|
|
|
0.0� |
? |
0.00 |
? |
11.35 |
18.0 |
294,660 |
|
|
17 x 11 x 11 |
|
|
|
|
|
|
|
? |
? |
? |
0.6 |
Dione |
2.736915 |
|
|
|
0.02� |
? |
0.0022 |
2.736915 |
10.03 |
10.4 |
377,400 |
|
|
560 |
336 |
1,120 |
672 |
|
.023 |
|
|
1.05 e+21 |
1.43 |
0.5002 |
0.7 |
Helene |
2.7369 |
|
|
|
0.2� |
? |
0.005 |
? |
10.03 |
18.5 |
377,400 |
|
|
18 x 16 x 15 |
|
|
|
|
|
|
|
? |
? |
? |
0.7 |
Rhea |
4.517500 |
|
|
|
0.35� |
? |
0.0010 |
4.517500 |
8.48 |
9.7 |
527,040 |
|
|
765 |
459 |
1530 |
918 |
|
.029 |
|
|
2.49 e+21 |
1.33 |
0.6591 |
0.7 |
Titan |
15.94542 |
|
|
|
0.33� |
? |
0.0292 |
15.94542 |
5.57 |
8.28 |
1,221,850 |
|
|
2575 |
1,545 |
5,150 |
3,090 |
|
.138 |
|
|
1.35 e+23 |
1.88 |
2.6452 |
0.21 |
Hyperion |
21.27661 |
|
|
|
0.43� |
? |
0.1042 |
chaotic |
5.06 |
14.19 |
1,481,000 |
|
|
205 x 130 x 110 |
|
|
|
|
|
|
|
1.77 e+19 |
1.4 |
0.1073 |
0.3 |
Iapetus |
79.33018 |
|
|
|
14.72� |
? |
0.0283 |
79.33018 |
3.26 |
10.2-11.9 |
3,561,300 |
|
|
730 |
438 |
1,460 |
876 |
|
.024 |
|
|
1.88 e+21 |
1.21 |
0.5863 |
0.2 |
Phoebe |
-550.48 |
|
|
|
175.3� |
? |
0.1633 |
0.4 |
-1.71 |
16.45 |
12,952,000 |
|
|
110 |
66 |
220 |
132 |
|
|
|
|
4 e+18 |
0.7 |
0.0697 |
0.06 |
|
Uranus |
30685 |
84.013 |
|
17h 14m |
0.774� |
97.86� |
0.0461 |
-0.71833 |
6.80 |
5.52 |
2,870,990,000 |
1,783,000,000 |
19.1914 |
25,559 |
15,907 |
51,120 |
31,814 |
4 |
.91 |
14.5 |
|
8.686 e+25 |
1.29 |
21.297 |
.51 |
Cordelia |
0.335033 |
|
|
|
0.14� |
? |
0.000 |
? |
10.80 |
24.1 |
49,750 |
30,944 |
|
13 |
8 |
26 |
16 |
|
|
|
|
? |
? |
? |
0.07 |
Ophelia |
0.376409 |
|
|
|
0.09� |
? |
0.001 |
? |
10.39 |
23.8 |
53,760 |
33,430 |
|
16 |
10 |
32 |
19 |
|
|
|
|
? |
? |
? |
0.07 |
Bianca |
0.434577 |
|
|
|
0.16� |
? |
0.001 |
? |
9.90 |
23.0 |
59,160 |
38,401 |
|
22 |
13 |
44 |
26 |
|
|
|
|
? |
? |
? |
0.07 |
Cressida |
0.463570 |
|
|
|
0.04� |
? |
0.000 |
? |
9.69 |
22.2 |
61,770 |
|
|
33 |
20 |
66 |
40 |
|
|
|
|
? |
? |
? |
0.07 |
Desdemona |
0.473651 |
|
|
|
0.16� |
? |
0.000 |
? |
9.62 |
22.5 |
62,660 |
38,960 |
|
29 |
18 |
58 |
35 |
|
|
|
|
? |
? |
? |
0.07 |
Juliet |
0.493066 |
|
|
|
0.06� |
? |
0.001 |
? |
9.49 |
21.5 |
64,360 |
40,016 |
|
42 |
25 |
84 |
50 |
|
|
|
|
? |
? |
? |
0.07 |
Portia |
0.513196 |
|
|
|
0.09� |
? |
0.000 |
? |
9.37 |
21.0 |
66,100 |
41,072 |
|
55 |
33 |
110 |
66 |
|
|
|
|
? |
? |
? |
0.07 |
Rosalind |
0.558459 |
|
|
|
0.28� |
? |
0.000 |
? |
9.11 |
22.5 |
69,930 |
43,496 |
|
27 |
16 |
54 |
32 |
|
|
|
|
? |
? |
? |
0.07 |
Belinda |
0.623525 |
|
|
|
0.03� |
? |
0.000 |
? |
8.78 |
22.1 |
75,260 |
46,789 |
|
34 |
20 |
68 |
41 |
|
|
|
|
? |
? |
? |
0.07 |
Puck |
0.761832 |
|
|
|
0.31� |
? |
0.000 |
? |
8.21 |
20.2 |
86,010 |
53,438 |
|
77 |
46 |
154 |
92 |
|
|
|
|
? |
? |
? |
0.07 |
Miranda |
1.413479 |
|
|
|
4.22� |
? |
0.0027 |
1.413479 |
6.68 |
16.3 |
129,780 |
80,716 |
|
235.8 |
141 |
471.6 |
283 |
|
.009 |
|
.001 |
6.33 e+19 |
1.15 |
0.1893 |
0.27 |
Ariel |
2.520379 |
|
|
|
0.31� |
? |
0.0034 |
2.520379 |
5.52 |
14.16 |
191,240 |
118,620 |
|
578.9 |
348 |
1157.8 |
695 |
|
.021 |
|
.018 |
1.27 e+21 |
1.56 |
0.5411 |
0.34 |
Umbriel |
4.144177 |
|
|
|
0.36� |
? |
0.0050 |
4.144177 |
4.67 |
14.81 |
265,970 |
165,285 |
|
584.7 |
351 |
1169.4 |
702 |
|
.022 |
|
.017 |
1.27 e+21 |
1.52 |
0.5384 |
0.18 |
Titania |
8.705872 |
|
|
|
0.14� |
? |
0.0022 |
8.705872 |
3.64 |
13.73 |
435,840 |
271,104 |
|
788.9 |
473 |
1577.8 |
947 |
|
.029 |
|
.047 |
3.49 e+21 |
1.70 |
0.7684 |
0.27 |
Oberon |
13.46324 |
|
|
|
0.10� |
? |
0.0008 |
13.46324 |
3.15 |
13.94 |
582,600 |
362,508 |
|
761.4 |
457 |
1522.8 |
914 |
|
.028 |
|
.040 |
3.03 e+21 |
1.64 |
0.7288 |
0.24 |
|
Neptune |
60190 |
164.795 |
|
16h 2m |
1.774� |
28.31� |
0.0097 |
0.67125 |
5.44 |
7.84 |
4,504,300,000 |
2,793,000,000 |
30.0611 |
24,746 |
15,100 |
49,530 |
30,198 |
3.81 |
1.19 |
17.204 |
|
1.024 e+26 |
1.64 |
23.500 |
.41 |
Naiad |
0.294396 |
|
|
|
4.74� |
? |
0.0003 |
? |
11.86 |
24.7 |
48,000 |
|
|
29 |
17 |
58 |
35 |
|
|
|
|
? |
? |
? |
0.06 |
Thalassa |
0.311485 |
|
|
|
0.21� |
? |
0.0002 |
? |
11.67 |
23.8 |
50,000 |
|
|
40 |
24 |
80 |
48 |
|
|
|
|
? |
? |
? |
0.06 |
Despina |
0.334655 |
|
|
|
0.07� |
? |
0.0001 |
? |
11.41 |
22.6 |
52,500 |
|
|
74 |
45 |
148 |
89 |
|
|
|
|
? |
? |
? |
0.06 |
Galatea |
0.428745 |
|
|
|
0.05� |
? |
0.0001 |
? |
10.52 |
22.3 |
62,000 |
|
|
79 |
48 |
158 |
95 |
|
|
|
|
? |
? |
? |
0.06 |
Larissa |
0.554654 |
|
|
|
0.20� |
? |
0.0014 |
? |
9.65 |
22.0 |
73,600 |
|
|
104 x 89 |
|
|
|
|
|
|
|
? |
? |
? |
0.06 |
Proteus |
1.122315 |
|
|
|
0.04� |
? |
0.0004 |
? |
7.62 |
20.3 |
117,600 |
|
|
200 |
120 |
400 |
240 |
|
|
|
|
? |
? |
? |
0.06 |
Triton |
-5.87685 |
|
|
|
157.35� |
? |
0.0000 |
-5.87685 |
-4.39 |
13.47 |
354,800 |
|
|
1350 |
810 |
2,700 |
1,620 |
|
.077 |
|
|
2.14 e+22 |
2.07 |
1.4545 |
0.7 |
Nereid |
360.1362 |
|
|
|
27.6� |
? |
0.7512 |
? |
1.11 |
18.7 |
5,513,400 |
|
|
170 |
102 |
340 |
204 |
|
|
|
|
? |
? |
? |
0.14 |
|
Pluto |
90800 |
248.602 |
|
6.3867 days |
17.148� |
122.52� |
0.2482 |
-6.3872 |
4.74 |
15.12 |
5,913,520,000 |
3,666,000,000 |
39.5294 |
1,137 |
715 |
2,280 |
1,429 |
.18 |
.05? |
.0022 |
|
1.27 e+22 |
2.05 |
1.2183 |
.30 |
Charon |
6.38725 |
|
|
|
98.80� |
? |
0.00 |
6.38725 |
0.22 |
16.8 |
19,640 |
|
|
586 |
351 |
1,172 |
703 |
|
|
|
|
1.90 e+21 |
1.83 |
0.6099 |
0.5 |
|
Name
| Earth days Earth years Orbital Period
| Days per Year
| Rotation or Length of day in Earth Time
| Orbital Inclination from Earth
| Tilt of Axis from orbit
| Orbital Eccentricity from circular
| Sidereal Rotation in Earth days
| M.O.V. Velocity km/s
| Vo Opposition Magnitude
| km miles AU Mean Distance from Parent
| km miles Mean Radius
| km miles x Earth Mean Diameter at Equator
| Gravity x Earth
| x Earth x Luna kg Mass
| Density g/cm3
| Escape Velocity km/s
| Visual Geometric Albedo
|
Key:
Name Name of the planet or satellite.
O. Per. Orbital period.
Incl. Orbital inclination in degrees.
Tilt. Tilt of Axis or obliquity in degrees.
Eccen. Orbital Eccentricity.
R. Period Siderial rotational.
M.O.V. Mean Orbital Velocity.
|