insane_alien Posted May 1, 2008 Posted May 1, 2008 It is not a planet. It is a Kuiper Belt object. Basically, a really big asteroid on the same order as Pluto.
copperstream Posted May 1, 2008 Author Posted May 1, 2008 dont think bad. i heard that revolves a white dwarf
Klaynos Posted May 1, 2008 Posted May 1, 2008 I think you are refering to sedna? as setna means nothing to me, and I can find no astro peer reviewed papers on it... so Sedna is as described by insane_alien... http://en.wikipedia.org/wiki/90377_Sedna
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