Lunar Reconnaissance Orbiter Camera

Messier A 1

Impact Melt pit: Messier A


Messier A 1 Details
Name Messier A 1
Lat. -2.0279
Long. 46.8995
Desc. Irregular/trapezoidal pit, south wall/corner appears to have a sloping collapse, but is probably not continuous to rim. No good view of floor. Several much larger fracture-associated pits ~200m to the SW, otherwise the immediate surroundings are very flat.
Types
Terrain Impact Melt
Host Feature Messier A
Funnel Min. Diam. 9
Funnel Max. Diam. 13
Inner Min. Diam. 4
Inner Max. Diam. 8
Azimuth 50
Depth 15.0
Depth 1 15.2
Depth 2 14.5
Depth 3 >9.0
Best Stereo Left M190294287L
Best Stereo Right M190294287L
DTMs
Clipping Width 200
Other IMGs
Data Warning Depth 1 may be to west wall, not floor. Depth 2 may be to south wall/slope. Depth 3 is minimum, west wall to east wall.
Entrance Ramp N?
Overhang ?
Nearby Pits? Y
Nearby Fractures? Y
Nearby Depressions? N
In Dome N
Beside Dome N
In Depression N
Colinear Pits N
Colinear Depressions N
Colinear Fractures N
Messier A 1 Shaded Relief
Messier A 1 Shaded Relief
M126622485R
Messier a 1 m126622485r
Line 16286
Sample 1502
Inc. Angle 24.72
Emission Angle 0.56
Time 10.37
Resolution 0.44
M185576460R
Messier a 1 m185576460r
Inc. Angle -14.28
Emission Angle -2.04
Time 12.92
Resolution 1.04
M1188052583L
Messier a 1 m1188052583l
Inc. Angle -73.42
Emission Angle 3.02
Time 16.9
Resolution 1.32
Messier A 1 Stereo
Messier a 1 stereo