FW: Asteroids
From: "Glover, Owen" <oglover@m...>
Date: Fri, 26 Sep 1997 13:28:45 +1000
Subject: FW: Asteroids
This info from the astronomer at the Planetarium, a couple of web sites
too
> ----------
> From: Allen, Richard
> Sent: Friday, 26 September 1997 12:39
> To: Glover, Owen
> Subject: RE: Asteroids
> Importance: High
>
> There are in fact a number of different Asteroid Belts, the main ones
> are;
>
> * The 'Main Asteroid Belt' - a doughnut-shaped ring located
> between Mars and Jupiter (186 000kms - 300 000kms from the Sun). The
> belt is not a continuous or homogenous grouping of objects, but you
> can say the average distance between asteroids is approximately 1
> million kilometers.
> * The Kuiper Belt is just outside the orbit of Neptune. Little is
> known about this belt. The existence of this belt has been postulated
> for number of years (since the existence of Planet X took a dive), but
> only recently did observations of the belt turn up Asteroids. At the
> moment they are discovering a couple of asteroids a month.
>
>
> * http://bang.lanl.gov/solarsys/asteroid.htm
>
> * http://sd-www.jhuapl.edu/NEAR/
>
>
>
>