Pits Atlas: Messier A 2a
| Impact Melt pit: Messier A | |
|---|---|
| Name | Messier A 2a |
| Lat. | -2.014 |
| Long. | 46.9059 |
| Desc. | Wide pit with very bowl-shaped floor- much deeper in center than at edges. ~50 m NE of Messier A 2b. Several ~2-3m boulders on the floor. No entrance ramps. Several much larger fracture-associated pits ~150m to the NW, otherwise the immediate surroundings are very flat. |
| Types | |
| Terrain | Impact Melt |
| Host Feature | Messier A |
| Funnel Min. Diam. | 21 |
| Funnel Max. Diam. | 22 |
| Inner Min. Diam. | 17 |
| Inner Max. Diam. | 20 |
| Azimuth | 125 |
| Depth | 5.0 |
| Depth 1 | 5.2 |
| Depth 2 | 6.2 |
| Depth 3 | 3.8 |
| Best Stereo Left | M190294287L |
| Best Stereo Right | M190294287L |
| DTMs | |
| Clipping Width | 200 |
| Other IMGs | |
| Data Warning | Depths 1 and 2 are to south-center of pit floor. Depth 3 is measured right next to east wall. |
| Entrance Ramp | N |
| Overhang | ? |
| Nearby Pits? | Y |
| Nearby Fractures? | Y |
| Nearby Depressions? | Y |
| In Dome | N |
| Beside Dome | Y |
| In Depression | N |
| Colinear Pits | N |
| Colinear Depressions | N |
| Colinear Fractures | Y |
| Messier A 2a Shaded Relief | |
|---|---|
 |
| M1138603796R | |
|---|---|
 |
|
| Line | 26785 |
| Sample | 1489 |
| Inc. Angle | 60.96 |
| Emission Angle | 0.57 |
| Time | 7.94 |
| Resolution | 1.05 |
| M126622485R | |
|---|---|
 |
|
| Inc. Angle | 24.71 |
| Emission Angle | 0.31 |
| Time | 10.37 |
| Resolution | 0.44 |
| M183217585L | |
|---|---|
 |
|
| Inc. Angle | -41.69 |
| Emission Angle | 1.62 |
| Time | 14.77 |
| Resolution | 1.05 |
| Messier A 2a Stereo |
|---|
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