Originally projected are nearby the sized Quaoar, Charon (Pluto’s moonlight) or even larger
At the time of 2004DW’s knowledge, it absolutely was moving (over a many season period) throughout the head regarding Hydra, along side World’s celestial equator, over the cusp off sidereal Leo / Cancer, across the Hydra’s cardiovascular system (Alphard, an important superstar from Hydra), immediately after which towards Sextans when you look at the sidereal Leo
Orcus was located for the by the Mike Brownish, a teacher out of planetary science within Ca Institute off Tech, and you may acquaintances Chad Trujillo and you may David Rabinowitz. It actually was verified by the a group centered from the Starkenburg Observatory in Germany or any other sightings throughout the Jet-propulsion Laboratory’s Dining table Hill Observatory in southern area California. 2004 DW are titled Orcus on the elizabeth Orcus was choosen while the it offers a beneficial simlar size and you will orbit compared to that out of Pluto.
The latest sky graph less than reveals the spot out of 2004DW within lifetime of its discovery into . It lies southern of the ecliptic inside Hydra, in later on sidereal Cancers, and you may under the auspices of the Lead of your Lion. (más…)