Rothmann is an
impact crater
An impact crater is a circular depression in the surface of a solid astronomical object formed by the hypervelocity impact of a smaller object. In contrast to volcanic craters, which result from explosion or internal collapse, impact crater ...
that is located in the southeastern part of the
Moon
The Moon is Earth's only natural satellite. It is the fifth largest satellite in the Solar System and the largest and most massive relative to its parent planet, with a diameter about one-quarter that of Earth (comparable to the width ...
's near side, about one crater diameter to the southwest of the
Rupes Altai
Rupes Altai is an escarpment in the lunar surface that is located in the southeastern quadrant of the Moon's near side. It is named for the Altai Mountains in Asia, and is the most prominent lunar escarpment. The selenographic coordinates of this ...
scarp
Scarp may refer to:
Landforms and geology
* Cliff, a significant vertical, or near vertical, rock exposure
* Escarpment, a steep slope or long rock that occurs from erosion or faulting and separates two relatively level areas of differing elevatio ...
. To the southwest is the slightly larger crater
Lindenau.
This is a relatively fresh crater that is not significantly eroded. The outer rim is circular and is not overlaid by craters of note. The inner walls have slumped and formed
terrace
Terrace may refer to:
Landforms and construction
* Fluvial terrace, a natural, flat surface that borders and lies above the floodplain of a stream or river
* Terrace, a street suffix
* Terrace, the portion of a lot between the public sidewalk an ...
s in places. The interior floor is somewhat irregular, and has a central rise near the midpoint.
Rothmann is a crater of
Eratosthenian
The Eratosthenian period in the lunar geologic timescale runs from 3,200 million years ago to 1,100 million years ago. It is named after the crater Eratosthenes, which displays characteristics typical of craters of this age, including a surface ...
age.
Rothmann is named after German astronomer
Christopher Rothmann.
Satellite craters
By convention these features are identified on lunar maps by placing the letter on the side of the crater midpoint that is closest to Rothmann.
References
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Impact craters on the Moon