916 America
   HOME

TheInfoList



OR:

916 America is a minor planet orbiting the Sun in the main belt between Mars and Jupiter. It was discovered on 7 August 1915 by the Russian astronomer
Grigory Nikolaevich Neujmin Grigory Nikolayevich Neujmin (russian: Григорий Николаевич Неуймин; – 17 December 1946) was a Georgian–Russian astronomer, native of Tbilisi in Georgia, and a discoverer of numerous minor planets as well as 6 period ...
at Simeis, Russian Empire. Originally designated 916ΣI, it was renamed '916 America' on 24 February 1923 after the Council of Astronomers at Pulkovo Observatory decided to commemorate "the friendly relations of the astronomical observatories and astronomers". Another possible reason for the name was as a mark of appreciation for the help given during the 1921 Russian famine by the
American Relief Administration American Relief Administration (ARA) was an American relief mission to Europe and later post-revolutionary Russia after World War I. Herbert Hoover, future president of the United States, was the program director. The ARA's immediate predeces ...
under the later President Herbert Hoover. In 1986, assuming that the asteroid was of S-type and that it had a diameter of 15 km, the rotational period was measured to be 38 hours. Observations by the Infrared Astronomical Satellite have since shown that it has a diameter of 33.2±1.3 km, with an absolute magnitude of 11.20 and an albedo of 0.053±0.004.


References


External links

* * {{DEFAULTSORT:America 000916 Discoveries by Grigory Neujmin Named minor planets 19150807