Directory

Encyclopedia

NodeWorks
                              ENCYCLOPEDIA

Link Checker

Home
Encyclopedia : 9 : 94 : 944 :

944 Hidalgo

 

944 Hidalgo


944 Hidalgo is an unusual asteroid, and has the longest orbital period (13.77 years) of any asteroid in the traditional asteroid belt.

With a high eccentricity of 0.66, its perihelion of 1.95 AU takes it to the inner edge of the asteroid belt, while its aphelion of 9.54 AU takes it right out to Saturn's orbit, a characteristic normally associated with Saturn's family of comets. Some astronomers therefore suspect that it was once a comet. Strictly speaking, Hidalgo is a Saturn-grazer rather than a Saturn-crosser as its aphelion does not clear Saturn's. Hidalgo's severe orbital inclination of 43° is suspected to be the result of a close encounter with Jupiter. Its diameter is estimated to be 20 km.

944 Hidalgo was discovereded by Walter Baade on October 31, 1920 at Bergedorf Observatory near Hamburg, Germany. German astronomers observed a total eclipse in Mexico on September 10, 1923 and had an audience with the president of Mexico, and in honour of this they named the asteroid after the Mexican hero Miguel Hidalgo y Costilla.

... | Previous asteroid | 944 Hidalgo | Next asteroid | ...



NodeWorks boosts web surfing!
Page Returned in 0.095 seconds - HTML Compressed 69.6%

This article is from Wikipedia. All text is available
under the terms of the GNU Free Documentation License.
 GNU Free Documentation License
© 2008 Chamas Enterprises Inc.