Issues with predicting Mercury's Orbit

In summary, the conversation discusses the use of geodesic equations with the Schwarzschild Metric to find the orbit of Mercury. The equations are derived in "General Relativity, An Introduction for Physicists" by M.P. Hobson and involve the term c^2. The question is unclear.
  • #1
Mathaddict809
1
0
Greetings I have been trying to find the orbit of Mercury using the geodesic equations with the Schwarzschild Metric, more precisely I have been using the equations derived in "General Relativity, An Introduction for Physicists" by M.P. Hobson, etc, that is:
<math>\left(1-\frac{2\mu}{r}\right) \frac{dt}{d\tau} =k </math><br>
c^2
 
Physics news on Phys.org
  • #2
Mathaddict809 said:
Greetings I have been trying to find the orbit of Mercury using the geodesic equations with the Schwarzschild Metric, more precisely I have been using the equations derived in "General Relativity, An Introduction for Physicists" by M.P. Hobson, etc, that is:
[tex]\left(1-\frac{2\mu}{r}\right) \frac{dt}{d\tau} =k [/tex]<br>
c^2

You need to use [tex]here, not <math>. I'll do that and see what it looks like, then try to answer it.

OK - what exactly is your question?
 

1. What factors make predicting Mercury's orbit difficult?

There are several factors that contribute to the difficulty of predicting Mercury's orbit, including its highly elliptical orbit, its close proximity to the sun, and the influence of other planets on its trajectory.

2. How accurately can we predict Mercury's orbit?

With current technology and understanding of celestial mechanics, we can predict Mercury's orbit with a high degree of accuracy. However, there will always be some margin of error due to the complex nature of the solar system.

3. Why is it important to accurately predict Mercury's orbit?

Accurately predicting Mercury's orbit is crucial for space missions and exploration, as well as for understanding the dynamics of our solar system. It also helps us make accurate calculations for calendars and timekeeping.

4. How have our predictions of Mercury's orbit improved over time?

Our predictions of Mercury's orbit have significantly improved with advancements in technology and our understanding of gravity and celestial mechanics. Early predictions were often off by several degrees, but now we can predict its position with high precision.

5. Are there any ongoing challenges or uncertainties in predicting Mercury's orbit?

While our predictions have greatly improved, there are still some ongoing challenges and uncertainties in predicting Mercury's orbit. These include the influence of other planets, potential unknown factors affecting its orbit, and the constant changes in the sun's gravitational pull.

Similar threads

Replies
12
Views
1K
  • Special and General Relativity
Replies
8
Views
1K
  • Special and General Relativity
Replies
4
Views
1K
  • Special and General Relativity
Replies
4
Views
1K
  • Special and General Relativity
Replies
13
Views
3K
  • Special and General Relativity
Replies
1
Views
836
  • Special and General Relativity
Replies
3
Views
714
  • Special and General Relativity
Replies
6
Views
1K
  • Special and General Relativity
Replies
30
Views
3K
  • Special and General Relativity
Replies
1
Views
522
Back
Top