IISS Class IV Survey
Efate
Orbital Data
Orbit
4.5
AU
2.2
Period
2.9 y
Effective HZCO Deviation
0.24
Retrograde
No
Inclination
99
°
Eccentricity
0.48
Jump Shadow
Distance to Clear
1,148,200
km
1G
6h
2G
4.2h
3G
3.5h
4G
3h
5G
2.7h
6G
2.5h
Physical Data
Diameter
11,482.0
km
Mass
0.38
☉
Gravity
0.47
g
Density
0.53
☉
Environmental Data
Temperature
7
°C
Rotation
15.07
hours
Axial Tilt
157.39
°
Albedo
0.22
Greenhouse
0.45
Atmosphere
4 Thin
Irritant
S Sulphur Compounds
Severity
1 Trivial irritant
Persistence
7 Varying: Always present but roll 2D daily: on 4-, reduce severity by one level for 1D hours
Hydrographics
6 56%–65%
Liquid
Water
Distribution
3 Scattered
Biological Data
Native Sophont
No
Extinct Sophont
No
Biomass Rating
7
Biodiversity Rating
5 Moderate species diversity
Biocomplexity Rating
1 Primitive single-cell organisms
Resource Rating
7 Worthwhile with considerable effort
Observations
No findings reported.
FORM 0407F-IV PART P
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