The asteroid belt is the region of the Solar System located roughly between the orbits of the planets Mars and Jupiter.
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The astronomical unit (symbol au, AU or ua) is a unit of length, roughly the distance from the Earth to the Sun.
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C-type asteroids are carbonaceous asteroids.
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The Eunomia or Eunomian '''family''' of asteroids is a large grouping of S-type asteroids named after the asteroid 15 Eunomia.
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Heidelberg is a city situated on the River Neckar in south-west Germany.
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Julian day is the continuous count of days since the beginning of the Julian Period used primarily by astronomers.
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In astronomy, a Julian year (symbol: a) is a unit of measurement of time defined as exactly 365.25 days of SI seconds each.
Maximilian Franz Joseph Cornelius Wolf (June 21, 1863 – October 3, 1932) was a German astronomer and a pioneer in the field of astrophotography.
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