Typo in elliptical orbit energy derivation?

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SUMMARY

The forum discussion centers on a potential typo in the derivation of energy for a satellite in an elliptical orbit, specifically questioning whether EO-2 is correctly represented. Participants highlight the importance of the polar angle in the derivation, indicating that the accuracy of the formula depends on its correct interpretation. The discussion emphasizes the need for clarity in mathematical representations to avoid confusion in orbital mechanics.

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  • Understanding of orbital mechanics
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  • Knowledge of energy derivation in physics
  • Basic grasp of polar coordinates
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Taulant Sholla
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I'm reading through a derivation for the energy of a satellite in an elliptical orbit. Shouldn't EO-2 read as:
c2.PNG

... and not as shown in the following?

c1.PNG
 

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Looks like a typo to me.
 
PeroK said:
Looks like a typo to me.
It would depend on what is the angle. Or where. It says it is the polar angle, right?
 

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