31.6: Dados físicos e orbitais dos planetas (Apêndice F)
- Page ID
- 183713
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\(\newcommand{\avec}{\mathbf a}\) \(\newcommand{\bvec}{\mathbf b}\) \(\newcommand{\cvec}{\mathbf c}\) \(\newcommand{\dvec}{\mathbf d}\) \(\newcommand{\dtil}{\widetilde{\mathbf d}}\) \(\newcommand{\evec}{\mathbf e}\) \(\newcommand{\fvec}{\mathbf f}\) \(\newcommand{\nvec}{\mathbf n}\) \(\newcommand{\pvec}{\mathbf p}\) \(\newcommand{\qvec}{\mathbf q}\) \(\newcommand{\svec}{\mathbf s}\) \(\newcommand{\tvec}{\mathbf t}\) \(\newcommand{\uvec}{\mathbf u}\) \(\newcommand{\vvec}{\mathbf v}\) \(\newcommand{\wvec}{\mathbf w}\) \(\newcommand{\xvec}{\mathbf x}\) \(\newcommand{\yvec}{\mathbf y}\) \(\newcommand{\zvec}{\mathbf z}\) \(\newcommand{\rvec}{\mathbf r}\) \(\newcommand{\mvec}{\mathbf m}\) \(\newcommand{\zerovec}{\mathbf 0}\) \(\newcommand{\onevec}{\mathbf 1}\) \(\newcommand{\real}{\mathbb R}\) \(\newcommand{\twovec}[2]{\left[\begin{array}{r}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\ctwovec}[2]{\left[\begin{array}{c}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\threevec}[3]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\cthreevec}[3]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\fourvec}[4]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\cfourvec}[4]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\fivevec}[5]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\cfivevec}[5]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\mattwo}[4]{\left[\begin{array}{rr}#1 \amp #2 \\ #3 \amp #4 \\ \end{array}\right]}\) \(\newcommand{\laspan}[1]{\text{Span}\{#1\}}\) \(\newcommand{\bcal}{\cal B}\) \(\newcommand{\ccal}{\cal C}\) \(\newcommand{\scal}{\cal S}\) \(\newcommand{\wcal}{\cal W}\) \(\newcommand{\ecal}{\cal E}\) \(\newcommand{\coords}[2]{\left\{#1\right\}_{#2}}\) \(\newcommand{\gray}[1]{\color{gray}{#1}}\) \(\newcommand{\lgray}[1]{\color{lightgray}{#1}}\) \(\newcommand{\rank}{\operatorname{rank}}\) \(\newcommand{\row}{\text{Row}}\) \(\newcommand{\col}{\text{Col}}\) \(\renewcommand{\row}{\text{Row}}\) \(\newcommand{\nul}{\text{Nul}}\) \(\newcommand{\var}{\text{Var}}\) \(\newcommand{\corr}{\text{corr}}\) \(\newcommand{\len}[1]{\left|#1\right|}\) \(\newcommand{\bbar}{\overline{\bvec}}\) \(\newcommand{\bhat}{\widehat{\bvec}}\) \(\newcommand{\bperp}{\bvec^\perp}\) \(\newcommand{\xhat}{\widehat{\xvec}}\) \(\newcommand{\vhat}{\widehat{\vvec}}\) \(\newcommand{\uhat}{\widehat{\uvec}}\) \(\newcommand{\what}{\widehat{\wvec}}\) \(\newcommand{\Sighat}{\widehat{\Sigma}}\) \(\newcommand{\lt}{<}\) \(\newcommand{\gt}{>}\) \(\newcommand{\amp}{&}\) \(\definecolor{fillinmathshade}{gray}{0.9}\)| Planeta principal | Diâmetro médio (km) | Diâmetro médio (Terra = 1) | Massa (Terra = 1) | Densidade média (g/cm 3) | Período de rotação (d) | Inclinação do Equador em relação à órbita (°) | Gravidade superficial (Terra = 1 [g]) | Velocidade de escape (km/s) |
|---|---|---|---|---|---|---|---|---|
| Mercúrio | 4879 | 0,38 | 0,055 | 5,43 | 58. | 0,0 | 0,38 | 4.3 |
| Vênus | 12.104 | 0,95 | 0,815 | 5.24 | −243. | 177 | 0,90 | 10.4 |
| Terra | 12.756 | 1,00 | 1,00 | 5.51 | 1.000 | 23,4 | 1,00 | 11.2 |
| Marte | 6779 | 0,53 | 0,11 | 3,93 | 1,026 | 25,2 | 0,38 | 5,0 |
| Júpiter | 140.000 | 10.9 | 318 | 1,33 | 0,414 | 3.1 | 2,53 | 60. |
| Saturno | 117.000 | 9,13 | 95.2 | 0,69 | 0,440 | 26,7 | 1,07 | 36. |
| Urano | 50.700 | 3,98 | 14,5 | 1,27 | −0,718 | 97,9 | 0,89 | 21. |
| Netuno | 49.200 | 3,86 | 17.2 | 1,64 | 0,671 | 29,6 | 1,14 | 23. |
| Planeta anão bem estudado | Diâmetro (km) | Diâmetro (Terra = 1) | Massa (Terra = 1) | Densidade média (g/cm 3) | Período de rotação (d) | Inclinação do Equador em relação à órbita (°) | Gravidade superficial (Terra = 1 [g]) | Velocidade de escape (km/s) |
|---|---|---|---|---|---|---|---|---|
| Ceres | 950 | 0,07 | 0,0002 | 2.2 | 0,378 | 3 | 0,03 | 0,5 |
| Plutão | 2470 | 0,18 | 0,0024 | 1.9 | −6,387 | 122 | 0,06 | 1.3 |
| Haumea | 1700 | 0,13 | 0,0007 | 3 | 0,163 | — | — | 0,8 |
| Faça, faça | 1400 | 0,11 | 0,0005 | 2 | 0,321 | — | — | 0,8 |
| Eris | 2326 | 0,18 | 0,0028 | 2,5 | 1,25 1 | — | — | 1.4 |
| Planeta principal | Eixo Semimaior (AU) | Eixo Semi-maior (10 a 6 km) | Período sideral (y) | Período sideral (d) | Velocidade orbital média (km/s) | Excentricidade orbital | Inclinação da órbita em relação à eclíptica (°) |
|---|---|---|---|---|---|---|---|
| Mercúrio | 0,39 | 58 | 0,24 | 88,0 | 47,9 | 0,206 | 7.0 |
| Vênus | 0,72 | 108 | 0,6 | 224,7 | 35,0 | 0,007 | 3.4 |
| Terra | 1,00 | 149 | 1,00 | 365,2 | 29,8 | 0,017 | 0,0 |
| Marte | 1,52 | 228 | 1,88 | 687,0 | 24.1 | 0,093 | 1.9 |
| Júpiter | 5.20 | 778 | 11,86 | — | 13.1 | 0,048 | 1.3 |
| Saturno | 9,54 | 1427 | 29,46 | — | 9.6 | 0,056 | 2,5 |
| Urano | 19,19 | 2871 | 84,01 | — | 6.8 | 0,046 | 0,8 |
| Netuno | 30,06 | 4497 | 164,82 | — | 5.4 | 0,010 | 1.8 |
| Planeta anão bem estudado | Eixo Semimaior (AU) | Eixo Semi-maior (10 a 6 km) | Período sideral (y) | Velocidade orbital média (km/s) |
Excentricidade orbital | Inclinação da órbita em relação à eclíptica (°) |
|---|---|---|---|---|---|---|
| Ceres | 2,77 | 414,0 | 4.6 | 18 | 0,08 | 11 |
| Plutão | 39,5 | 5915 | 248,6 | 4.7 | 0,25 | 17 |
| Haumea | 43.1 | 6452 | 283,3 | 4.5 | 0,19 | 28 |
| Faça, faça | 45,8 | 6850 | 309,9 | 4.4 | 0,16 | 29 |
| Eris | 68,0 | 10.120 | 560,9 | 3.4 | 0,44 | 44 |
Notas de pé
1 Essa medição é bastante incerta.