The Earth is upgrading with a second moon

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    Asteroid Earth Moon
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SUMMARY

The Earth is currently experiencing the temporary presence of a mini-moon, measuring only 11 meters in diameter. This mini-moon's orbit is not a complete circle, making its stay brief and less significant compared to other celestial bodies. Observers anticipate the opportunity to spot it in December, particularly as it passes near galaxies M81 and M82. The discussion also highlights the availability of asteroid samples for purchase, emphasizing the accessibility of space materials for study.

PREREQUISITES
  • Understanding of celestial mechanics and orbital dynamics
  • Familiarity with astronomical observation techniques
  • Knowledge of asteroid classification and characteristics
  • Awareness of space-related commerce, such as asteroid sample sales
NEXT STEPS
  • Research the orbital characteristics of mini-moons and their impact on Earth
  • Learn about the techniques for observing distant celestial objects, including magnitude calculations
  • Explore the process of asteroid sample collection and the implications for scientific research
  • Investigate the history and future of J002E3 and its return trajectory
USEFUL FOR

Astronomers, space enthusiasts, educators, and anyone interested in the dynamics of celestial bodies and the commercialization of space materials.

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How is the orbit different from Cruitne?
 
It's more temporary, not even a full circle. - Disappointing.

Also, it is only 11 meters. Not even worth sending anything out to blow it up.
 
We sent probes far out in space to study asteroids, only to get one in our own backyard. We should snag it for study, but easier said than done.
 
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Huh? Bits of asteroids land on Earth every day. You can even order them out of a catalog.
 
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Andy Resnick said:
I may have a chance at spotting it (magnitude 20-ish) in December
You'll be set for J002E3 when it returns. It gets to 16.
 
Vanadium 50 said:
You'll be set for J002E3 when it returns. It gets to 16.
Who knows what I'll be imaging with 20 years from now.... :)
 
Is that when it comes back? I guessed 2035, which is no better a calculation than 2002 + (2002-1969).
 
  • #10
Vanadium 50 said:
Bits of asteroids land on Earth every day. You can even order them out of a catalog.
For $65 plus shipping, you can get a chunk of an asteroid delivered to your door by Friday. Not only do we know the parent asteroid, we know the crater it came from.
 
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  • #11
Vanadium 50 said:
For $65 plus shipping, you can get a chunk of an asteroid delivered to your door by Friday. Not only do we know the parent asteroid, we know the crater it came from.
Good thing you didn't post a link there, V50. I'm guessing this is your new side hustle... (probably in cahoots with @davenn :smile: )
 
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  • #12
I didn't even name the asteroid, although it is easy enough to guess. It's the one where there is a crater where the southern hemisphere used to be.
 
  • #13
The Earth is upgrading with a second moon

Algr said:
It's more temporary, not even a full circle. - Disappointing.

More like, "The Earth is flirting with a second moon".
 
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  • #14
Right now I don't have the time on my hands, but if I did I would photoshop a meme based on that couple in the street and the guy turning round to get an eyeful of another young lady.
 

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