2867 Šteins

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2867 Šteins is a small main-belt asteroid that was discovered in 1969 by N. S. Chernykh. It is named after Kārlis Šteins, a Latvian astronomer.

A recent study by astronomers at the European Southern Observatory showed that Šteins is an E-type asteroid with a diameter of approximately 4.6km [1]. A lightcurve analysis by the Rosetta space probe has shown that Šteins has a rotation period of about nine hours, is irregular in shape, and does not have any moons.[2]

On September 5, 2008, the Rosetta space probe will fly past Steins at a distance of 1700 kilometres and a relatively slow speed of 9 kilometres per second. This will be the first of two asteroid flybys performed by the probe, the second being the much larger 21 Lutetia in 2010.

Rosetta image of asteroid 2867 Šteins
Rosetta image of asteroid 2867 Šteins
Rosetta image of asteroid 2867 Šteins
Rosetta image of asteroid 2867 Šteins


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