Ashtray (asteroid) belt? I wonder if they have a Cigarette Butts Belt, too. I assume spellcheck didn't understand asteroid belt, or the writer misspelled asteroid, and autocorrect changed it to ashtray.
And a car-sized piece of rock and metal doesn't sound so small to me, although I realize that, in the scheme of things, it is.
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Blog entries from The Auto Racing Journal
(a book of great stories about the Intimidator)
(the book of great NASCAR stories)
More blog entries by Tom Gillispie
Anecdotes by Tom Gillispie