Table A-1
Parameters of the GRS80 ellipsoid.
| Equatorial radius |
a  6 378 137 m |
| Geocentric gravitational constant |
GM  3 986 005 × 108 m3 s−2
|
| Dynamical form factor |
J
2  108263 × 10−8
|
| Angular velocity of the Earth |
ω  7 292 115 × 10−11 rad s−1
|
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