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Re: To the Sun
- Subject: Re: [sarex] To the Sun
- From: "James R. Gorr" <n3toy@xxxxxxx>
- Date: Thu, 09 Sep 1999 15:06:22 -0700
Thanks Bruce. I was just kidding, though... However, it is interesting to
know what would happen if it did miss the sun.
Jamie
Bruce Bostwick wrote:
> >If it wasn't scheduled to crash in the day time, wouldn't it miss the sun,
> >possible hitting the moon? I never did understand that stuff.
>
> Daytime is a function of where you are on the planet -- it's always daytime
> somewhere -- and the moon orbits the earth at a distance of about 240,000
> miles. The earth and moon together orbit the sun at a distance of about 93
> million miles. If we propelled an object (like Mir or anything else)
> toward the sun and missed, it would enter a comet-like highly elliptical
> orbit and cycle back and forth every few months or so. The odds of it
> coming anywhere near the earth or the moon again are vanishingly small.
> There's also a remote chance that it could impact either Mercury or Venus
> if it passes close enough to either planet's orbital plane. Very small
> probabilities in any case -- it would most likely continue to orbit for
> thousands if not millions of years, until solar drag slowed it down and
> caused enough orbital decay to make it strike the chromosphere of the sun.
>
> <BGB>
>
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