Difference between revisions of "User:Urwumpe"
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N-Mail: Urwumpe(ät)Yahoo(döt)com | N-Mail: Urwumpe(ät)Yahoo(döt)com | ||
− | == | + | ==Math formulas== |
− | + | ===Nodal regression=== | |
+ | {| | ||
+ | |- | ||
+ | |<math>P</math> | ||
+ | |Orbit parameter, <math>p=a \cdot (1- \epsilon^2)</math> | ||
+ | |- | ||
+ | |- | ||
+ | |<math>u</math> | ||
+ | |corrected true anomaly, <math>u=\omega + \varphi</math> | ||
+ | |- | ||
+ | |<math>R_E</math> | ||
+ | |mean planetary radius | ||
+ | |- | ||
+ | |<math>J_2</math> | ||
+ | |non spherical gravity term | ||
+ | |- | ||
+ | |<math>i</math> | ||
+ | |inclination | ||
+ | |- | ||
+ | |<math>\omega</math> | ||
+ | |Argument of perigee | ||
+ | |- | ||
+ | |<math>\epsilon</math> | ||
+ | |eccentricity | ||
+ | |- | ||
+ | |} | ||
+ | |||
+ | |||
+ | <math>\frac{d\Omega}{du} = -3\cdot J_{2}\cdot (\frac{R_E}{p})\cdot \sin^2{u} \cdot \cos {i} \cdot [ 1 + \epsilon \cdot \cos u - \omega] </math> | ||
==Current Orbiter projects== | ==Current Orbiter projects== |
Revision as of 20:17, 24 September 2006
OrbiterWiki administrator since december 2005
Lord of the block list
A/S/L: 27/M/Wolfsburg, germany
Occupation: Student and part-time software developer for satellite navigation applications.
Orbiter addon developer since summer 2003.
N-Mail: Urwumpe(ät)Yahoo(döt)com
Math formulas
Nodal regression
Orbit parameter, | |
corrected true anomaly, | |
mean planetary radius | |
non spherical gravity term | |
inclination | |
Argument of perigee | |
eccentricity |
Current Orbiter projects
- Ares V and Earth 2018 project
- Starstreak (suborbital spaceplane)
- Soyuz launcher meshes
- SRTM data-to-mesh converter