Orbit Deformation: Mars & Jupiter

In summary, the orbits of planets in our solar system are all ellipses, and Jupiter deforms Mars's orbit when they are closest to each other. This is due to the gravitational influence of the planets on each other. The varying strength of gravity as they pass closer or farther away from each other causes these deformations.
  • #1
jake_at
4
0
hey, i was just wondering some stuff about the orbit of planets in our solar system. is when passing jupiter, for example, the orbit of Mars deformed, turned into an ellipse? if so, does this mean that Mars is getting closer and closer to jupiter, or is there something that will keep Mars from eventually being pulled right into jupiter?

:) J.
 
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  • #2
Mars's orbit is already an ellipse, as are all the planets' orbits. Jupiter DOES deform Mars's orbit when they are nearest each other. In fact, all the planets deform each others' orbits, but not always detectably so. For example, Mercury does not have much of an effect on Pluto, but Neptune does. (That's how Pluto was discovered.)

In general, Jupiter tugs on Mars some on one side of the Sun, and again on the other side some time later. Since the tugs are not always in the same direction, they average out over time.

- Warren
 
  • #3
But why do they deform each other's orbits? Is it the magnetic field?
 
  • #4
The varying gravity strength as the planets pass closer or farther away from each other.
 
  • #5
Originally posted by Thallium
But why do they deform each other's orbits? Is it the magnetic field?
The planets are massive, and thus exert gravitational influence on each other.

- Warren
 
  • #7
Lovely! Three answers:smile: Thanks for the link!
 

1. What causes orbit deformation in Mars and Jupiter?

The primary cause of orbit deformation in Mars and Jupiter is the gravitational pull of other large celestial bodies, such as the Sun and other planets. These gravitational forces can cause slight changes in the shape and orientation of their orbits over time.

2. How does orbit deformation affect the stability of the planets?

Orbit deformation can affect the stability of a planet's orbit by altering its distance from the Sun and its overall path around the Sun. However, these changes are usually minor and do not significantly impact the long-term stability of the planet's orbit.

3. Are there any other factors besides gravity that can cause orbit deformation?

Yes, other factors such as the rotation of the planets, the shape and distribution of their mass, and the influence of nearby moons can also contribute to orbit deformation. These factors can create complex interactions that can affect the orbits of Mars and Jupiter.

4. How do scientists study and measure orbit deformation in Mars and Jupiter?

Scientists use a variety of methods to study and measure orbit deformation in Mars and Jupiter. These include observations from telescopes and spacecraft, mathematical models, and computer simulations. Researchers also analyze data from past missions, such as the Mars Global Surveyor and the Juno spacecraft, to better understand the dynamics of these planets' orbits.

5. Can orbit deformation have any impact on spacecraft missions to Mars and Jupiter?

Yes, orbit deformation can have an impact on spacecraft missions to Mars and Jupiter. Mission planners must take into account the changing orbits of these planets and make adjustments to spacecraft trajectories to ensure a successful mission. However, with careful planning and navigation, orbit deformation does not pose a significant obstacle to spacecraft missions.

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