 90482 Orcus - Size and magnitude: Encyclopedia - 90482 Orcus90482 Orcus (originally known by the provisional designation 2004 DW) is a Kuiper Belt object (KBO) that was discovered by Michael Brown of Caltech, Chad Trujillo of the Gemini Observatory, and David Rabinowitz of Yale University. The discovery images of this object were acquired on February 17, 2004. Precovery images as early as November 8, 1951 were later identified.
90482 Orcus - Size and magnitude.
The apparent magnitude of the object is 18.5, which is the same brightness as 50000 Quaoar. ...
Including:
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