340 Eduarda is a
main belt
The asteroid belt is a torus-shaped region in the Solar System, centered on the Sun and roughly spanning the space between the orbits of the planets Jupiter and Mars. It contains a great many solid, irregularly shaped bodies called asteroids ...
asteroid
An asteroid is a minor planet—an object larger than a meteoroid that is neither a planet nor an identified comet—that orbits within the Solar System#Inner Solar System, inner Solar System or is co-orbital with Jupiter (Trojan asteroids). As ...
that was discovered by German astronomer
Max Wolf
Maximilian Franz Joseph Cornelius Wolf (21 June 1863 – 3 October 1932) was a German astronomer and a pioneer in the field of astrophotography. He was the chairman of astronomy at the University of Heidelberg and director of the Heidelberg-Kà ...
on 25 September 1892 in
Heidelberg
Heidelberg (; ; ) is the List of cities in Baden-Württemberg by population, fifth-largest city in the States of Germany, German state of Baden-Württemberg, and with a population of about 163,000, of which roughly a quarter consists of studen ...
.
It was named after German banker and amateur astronomer
Heinrich Eduard von Lade.
Photometric observations of this asteroid at the Oakley Observatory in
Terre Haute, Indiana
Terre Haute ( ) is a city in Vigo County, Indiana, United States, and its county seat. As of the 2020 United States census, 2020 census, the city had a population of 58,389 and Terre Haute metropolitan area, its metropolitan area had a populati ...
, during 2006 gave a
light curve
In astronomy, a light curve is a graph (discrete mathematics), graph of the Radiance, light intensity of a celestial object or region as a function of time, typically with the magnitude (astronomy), magnitude of light received on the ''y''-axis ...
with a period of 8.04 ± 0.02 hours and a brightness variation of 0.25 ± 0.03 in
magnitude
Magnitude may refer to:
Mathematics
*Euclidean vector, a quantity defined by both its magnitude and its direction
*Magnitude (mathematics), the relative size of an object
*Norm (mathematics), a term for the size or length of a vector
*Order of ...
.
References
External links
Lightcurve plot of 340 Eduarda Palmer Divide Observatory,
B. D. Warner (2006)
Asteroid Lightcurve Database (LCDB) query form
)
Dictionary of Minor Planet Names Google books
– Observatoire de Genève, Raoul Behrend
– Minor Planet Center
*
*
000340
Discoveries by Max Wolf
Named minor planets
000340
18920925
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