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2 Pallas
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An ultraviolet image of Pallas
2 Pallas is the second asteroid discovered in the solar system. It was discovered by Heinrich Wilhelm Matthäus Olbers on March 28, 1802.[1] 2 Pallas is named after Pallas Athena, an alternate name for the goddess Athena.[2]
2 Pallas has a mass estimated to be 7% of the total mass of the asteroid belt.[3] The asteroid is the third largest asteroid in terms of mass and the second largest in terms of diameter.
References
- ↑ "JPL Small-Body Database Browser". ssd.jpl.nasa.gov. 2011 [last update]. http://ssd.jpl.nasa.gov/sbdb.cgi#top. Retrieved March 21, 2011.
- ↑ Schmadel, Lutz D. (2003). Dictionary of minor planet names, Volume 1. Springer. p. 15. . http://books.google.com/books?id=KWrB1jPCa8AC&source=gbs_navlinks_s. Retrieved March 21, 2011.
- ↑ Pitjeva, E. V. (2005). "High-Precision Ephemerides of Planets—EPM and Determination of Some Astronomical Constants" (PDF). Solar System Research 39 (3): 176. . http://iau-comm4.jpl.nasa.gov/EPM2004.pdf.
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