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太陽系諸元表 |
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出典:「理科年表2000」 |
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ガウス引力定数k |
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0.0172021 |
(定義定数) |
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光速c |
m/s |
2.998E+08 |
(定義定数) |
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光差τA |
s |
4.990E+02 |
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地心重力定数GE |
m3/s2 |
3.986E+14 |
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重力定数G |
m3/kg/s2 |
6.672E-11 |
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月・地球質量比μ |
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1.230E-02 |
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天文単位距離(1au)A |
m |
1.496E+11 |
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日心重力定数GS |
m3/s2 |
1.327E+20 |
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太陽・地球質量比 |
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3.329E+05 |
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太陽質量Ms |
kg |
1.989E+30 |
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1太陽年 |
day |
3.652E+02 |
sec |
3.156E+07 |
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太陽 |
月 |
水星 |
金星 |
地球 |
火星 |
木星 |
土星 |
天王星 |
海王星 |
冥王星 |
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SUN |
MOON |
MERCURY |
VENUS |
EARTH |
MARS |
JUPTER |
SATURN |
URANUS |
NEPTUNE |
PLUTO |
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質量 |
×Me |
332946 |
0.0123 |
0.05527 |
0.815 |
1 |
0.1074 |
317.83 |
95.16 |
14.54 |
17.15 |
0.0023 |
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質量 |
kg |
1.989E+30 |
7.348E+22 |
3.302E+23 |
4.869E+24 |
5.974E+24 |
6.416E+23 |
1.899E+27 |
5.685E+26 |
8.686E+25 |
1.025E+26 |
1.374E+22 |
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半径 |
×Re |
109.13 |
0.27 |
0.38 |
0.95 |
1 |
0.53 |
11.21 |
9.45 |
4.01 |
3.88 |
0.18 |
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半径 |
km |
696000 |
1738 |
2440 |
6052 |
6378 |
3397 |
71492 |
60268 |
25559 |
24764 |
1137 |
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軌道長半径 |
a.u. |
- |
- |
0.3871 |
0.7233 |
1 |
1.5237 |
5.2026 |
9.5549 |
19.2184 |
30.1104 |
39.5404 |
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軌道長半径 |
km |
- |
384400 |
5.791E+10 |
1.082E+11 |
1.496E+11 |
2.279E+11 |
7.783E+11 |
1.429E+12 |
2.875E+12 |
4.504E+12 |
5.915E+12 |
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公転周期 |
year |
- |
- |
0.2409 |
0.6152 |
1 |
1.8809 |
11.862 |
29.458 |
84.022 |
164.774 |
247.796 |
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公転周期 |
s |
- |
- |
7.602E+06 |
1.941E+07 |
3.156E+07 |
5.936E+07 |
3.743E+08 |
9.296E+08 |
2.651E+09 |
5.200E+09 |
7.820E+09 |
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離心率 |
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- |
0.0548799 |
0.2056 |
0.0068 |
0.0167 |
0.0934 |
0.0485 |
0.0555 |
0.0463 |
0.009 |
0.249 |
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密度 |
g/cm3 |
1.41 |
3.34 |
5.43 |
5.24 |
5.52 |
3.93 |
1.33 |
0.69 |
1.27 |
1.64 |
2.21 |
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自転周期 |
day |
25.38 |
27.3217 |
58.65 |
243.02 |
0.9973 |
1.026 |
0.414 |
0.444 |
0.718 |
0.671 |
6.387 |
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赤道重力 |
G |
28.01 |
0.17 |
0.38 |
0.91 |
1 |
0.38 |
2.37 |
0.94 |
0.89 |
1.11 |
0.07 |
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脱出速度 |
km/s |
617.5 |
2.38 |
4.25 |
10.36 |
11.18 |
5.02 |
59.53 |
35.48 |
21.29 |
23.49 |
1.26 |
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