[meteorite-list] 'Plutons' Push Planet Total Up To 12
From: tracy latimer <daistiho_at_meteoritecentral.com>
Date: Wed Aug 16 14:10:43 2006 Message-ID: <BAY115-F2514EFE7C37D4F150A85B1CA4C0_at_phx.gbl> For my utterly uneducated OPINION, maybe we should look at the effect a proposed "planet" has on the rest of the stellar system, via gravity. That way, dim massive bodies don't get overlooked for bright tiny icy ones. Rocks that are largely, well, rocks could be called "asteroids", ones that are largely icy "Plutons" or "crutons" :), and ones that get perturbed towards the inner stellar system could either be called "comets" or "major disasters", depending where they are heading. Planetary systems that orbit each other, rather than the Sun, can be considered in common, as would be the Earth-Luna system, or Pluto-Chiron. An arbitrary cutoff could be established, and varied depending on the system thus studied, but I can hear the Europan Confederation howling right now! Tracy Latimer Received on Wed 16 Aug 2006 02:10:39 PM PDT |
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