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2004 DW
2004 DW er en småplanet i Kuiper-bæltet i vores solsystem. Den har en diameter på mellem 840 og 1800 kilometer. Opdaget i 2004 af de tre amerikanske astronomer Chad Trujillo, Mike Brown (California Institute of Technology) og David Rabinowitz (Yale University).
Links
- 20 February, 2004, BBC News: New world found far beyond Pluto Citat: "...Astronomers have found a large world of ice and rock circling the Sun beyond the most distant planet, Pluto...But that is not to say that a new planet could not be found. Experts say there could be a Pluto-sized object lurking in the darkness awaiting discovery..."
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