Spheroid Editor

This page is used to manage spheroids

Name Semi-major axis Semi-minor axis Eccentricity Squared Eccentricity Flattening Inverse Flattening
Modified Fischer 1960 6378155 298.3
Hayford (1910) 6378388 297
Helmert (1906) 6378200 298.3
Airy (1830) 6377563.396 6356256.909
Maupertuis (1738) 6397300 191
Australian National (1966) 6378160 298.25
South East Asia 6378155 6356773.32
WGS72 6378135 6356750.52
Modified Everest (Malaya) Revised Kertau 6377304.063 6356103.04
Indonesian 1974 6378160 298.247
Sphere 6370997 6370997
IAU76 6378140 298.257
Krassovsky (1940) 6378245 298.3
Bessel (1841) Namibia 6377483.865 299.1528128
Everest (India 1956) 6377301.243 300.8017
MERIT 6378137 298.257
Clarke (1866) 6378206.4 6356583.8
IAU64 6378160 298.25
Bessel (1841) 6377397.155 299.1528128
Clarke (1880) 6378249.145 293.465
International (1924) 6378388 297
South American (1969) 6378160 298.25
GRS80 6378137 6356752.3141
NAD 83 6378137 6356752.3
WGS66 6378145 298.25
Hough 6378270 6356794.34
Walbeck 6376896 6355934.85
NAD 27 6378206.4 6356583.8
Everest (Malay. & Sing) 6377304.063 300.8017
Everest (Sabah Sarawak) 6377298.556 300.8017
Modified Mercury 6378150 6356768.34
GRS67 6378160 6356774.516
Mercury 6378166 6356784.28
IERS (1989) 6378136 298.257
ModifiedAiry 6377341.89 6356036.14
Everest 1830 6377276.35 6356075.41
WGS84 6378137 6356752.3142
New International (1967) 6378157.5 6356772.2
Timabalai 6377304.063 6356097.55
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