Temperature of an astroid between planets

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SUMMARY

The temperature of a spherical asteroid located between Mars and Jupiter, at a distance twice that of Earth from the Sun, can be calculated using the formula T = [ Lsun (1-a) / 16 σ π ]^1/4 * 1 / √d. The solar constant at Venus, which is a factor of (150/108)^2 larger than that at Earth, is crucial for determining the solar constant at the asteroid's distance. The albedo of the asteroid is 0.15, and the calculated temperature is approximately 279 K, factoring in the distance from the Sun.

PREREQUISITES
  • Understanding of thermal radiation and Stefan-Boltzmann Law
  • Familiarity with solar constants and their variations with distance
  • Knowledge of albedo and its effect on temperature calculations
  • Basic algebra for manipulating equations
NEXT STEPS
  • Research the calculation of solar constants at varying distances from the Sun
  • Study the effects of albedo on planetary temperatures
  • Explore the Stefan-Boltzmann Law in detail
  • Learn about the thermal dynamics of celestial bodies without atmospheres
USEFUL FOR

Astronomy students, astrophysicists, and anyone interested in planetary science and thermal dynamics of celestial bodies.

nwag93
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Homework Statement


What would be the temperature of a spherical asteroid located between Mars and jupiter, twice as far from the Sun as Earth? The asteroid has no atmosphere, and its albedo is 0.15




Homework Equations



the solar constant at venus is a factor of (150/108)^2 larger than at earth

The Attempt at a Solution


T = [ Lsun (1-a) / 16 σ π ]^1/4 * 1 / √d

T = 279 * (1 - 0.15)^1/4 * 1 / √2
im not sure if i am on the right track
 
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I don't see the relevance of the solar constant at venus.

What is the solar constant at the distance of the asteroid?

Where does the 279 come from in your last equation?
 
the solar constant at venus was given as a hint to the question. the solar constant at the distance of the asteroid is what I am trying to figure out first
 

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