Solving Kepler Problem for 2-Body System: Velocity & Position

In summary, the Kepler Problem can be solved for a 2-body system where m1<<m2 with a given velocity and position vector resulting in a new velocity and position for a certain time interval by consulting resources such as Landau and Lifshitz Mechanics, specifically Chapter 3. Other sources such as Fowles and Cassiday, specifically Chapters 5 or 6, may also provide solutions. Additionally, there are numerous methods for solving Kepler's equation and recommended resources for celestial computing include the works of Jean Meeus and the Wikipedia page on the Kepler Problem.
  • #1
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How do you solve the Kepler Problem for a 2-body system where m1<<m2 with a given velocity and position vector resulting in a new velocity and position for a certain time interval?
 
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  • #2
The solution is in Landau and Lifshitz Mechanics. Chapter 3.
 
  • #3
Is there anywhere on the web that it is solved?
 
  • #4
I think it is also in Chapter 5 or 6 in Fowles and Cassiday.
 
  • #5
There are many ways of solving Kepler's equation - hundreds of them. Any decent celestial mechanics text should present several. Have you searched around on the web?
In general, if you're going to do much celestial computing, I recommend the works of Jean Meeus.
 

1. What is the Kepler problem for a 2-body system?

The Kepler problem for a 2-body system is a mathematical problem that involves determining the positions and velocities of two objects, such as planets or satellites, that are orbiting each other under the influence of gravity.

2. What is the significance of solving the Kepler problem?

Solving the Kepler problem allows us to accurately predict the positions and velocities of celestial bodies, which is crucial for understanding and studying the dynamics of our solar system and the universe.

3. What are the key equations used to solve the Kepler problem?

The key equations used to solve the Kepler problem are the Newtonian equations of motion, the law of gravity, and Kepler's laws of planetary motion. These equations describe the motion of objects under the influence of gravity and allow us to calculate their positions and velocities at any given time.

4. What are the main challenges in solving the Kepler problem?

One of the main challenges in solving the Kepler problem is the nonlinearity of the equations, which makes analytical solutions difficult to obtain. This requires the use of numerical methods and computer simulations to solve the problem. Another challenge is accounting for the effects of perturbations from other celestial bodies and factors such as relativity.

5. How is the Kepler problem for a 2-body system related to Kepler's laws of planetary motion?

The Kepler problem for a 2-body system is directly related to Kepler's laws of planetary motion, which describe the orbit of a planet around a star. In fact, solving the Kepler problem involves using Kepler's laws to derive the equations of motion for the two bodies and then solving them to determine their positions and velocities.

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