Polina (no image)

Name:   Polina

Diameter (km):   20.5

Latitude:   42.4°

Longitude:  148.2°

Confidence Level:  1

Elev surrounding terrain (km):  6051.18

Crater density per 1x10^6 km^2:  2.86479

DN inside crater:  102

DN outside crater:  94

DN difference:  8

Continuous ejecta radius (km):  22.8

Flow length, dist from rim (km):  

Dark halo diam (km):  130

Ejecta completeness (radial):  1

Rim completeness:  1

Planform:  c

Morphologic class:  2

Central structure diam (km):  

Wall terracing:  t

Wall width (km):  4.7

Multiple crater:  s

Floor reflectivity:  d

Parabolic feature:  n

Direction impactor travelling:  sse

Multiple asteriods grp #:  

Terrain:  p

Interior modification:  y

Exterior modification:  n

Tectonically deformed:  n

Degradation state:  1

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