Spheroid Editor
This page is used to manage spheroids
| Name | Semi-major axis | Semi-minor axis | Eccentricity | Squared Eccentricity | Flattening | Inverse Flattening | |
|---|---|---|---|---|---|---|---|
| Everest (Malay. & Sing) | 6377304.063 | 300.8017 | |||||
| Bessel (1841) Namibia | 6377483.865 | 299.1528128 | |||||
| Everest (Sabah Sarawak) | 6377298.556 | 300.8017 | |||||
| MERIT | 6378137 | 298.257 | |||||
| Maupertuis (1738) | 6397300 | 191 | |||||
| Hough | 6378270 | 6356794.34 | |||||
| IERS (1989) | 6378136 | 298.257 | |||||
| Clarke (1880) | 6378249.145 | 293.465 | |||||
| WGS84 | 6378137 | 298.257223563 | |||||
| GRS67 | 6378160 | 6356774.516 | |||||
| ModifiedAiry | 6377341.89 | 6356036.14 | |||||
| WGS72 | 6378135 | 6356750.52 | |||||
| Modified Mercury | 6378150 | 6356768.34 | |||||
| Sphere | 6370997 | 6370997 | |||||
| Helmert (1906) | 6378200 | 298.3 | |||||
| Hayford (1910) | 6378388 | 297 | |||||
| WGS66 | 6378145 | 298.25 | |||||
| GRS80 | 6378137 | 6356752.3141 | |||||
| Australian National (1966) | 6378160 | 298.25 | |||||
| Airy (1830) | 6377563.396 | 6356256.909 | |||||
| Indonesian 1974 | 6378160 | 298.247 | |||||
| South East Asia | 6378155 | 6356773.32 | |||||
| South American (1969) | 6378160 | 298.25 | |||||
| Modified Everest (Malaya) Revised Kertau | 6377304.063 | 6356103.04 | |||||
| BJ-54 (Yuan et al., 2011) | 6378245 | 298.3 | |||||
| Bessel (1841) | 6377397.155 | 299.1528128 | |||||
| International (1924) | 6378388 | 297 | |||||
| Everest 1830 | 6377276.35 | 6356075.41 | |||||
| Everest (Pakistan) | 6377309.613 | 300.8017 | |||||
| Modified Fischer 1960 | 6378155 | 298.3 | |||||
| NAD 27 | 6378206.4 | 6356583.8 | |||||
| Mercury | 6378166 | 6356784.28 | |||||
| Krassovsky (1940) | 6378245 | 298.3 | |||||
| Timbalai | 6377304.063 | 6356097.55 | |||||
| Everest (India 1956) | 6377301.243 | 300.8017 | |||||
| IAU64 | 6378160 | 298.25 | |||||
| Clarke (1866) | 6378206.4 | 294.978698213898 | |||||
| IAU76 | 6378140 | 298.257 | |||||
| New International (1967) | 6378157.5 | 6356772.2 | |||||
| NAD 83 | 6378137 | 6356752.3 | |||||
| Walbeck | 6376896 | 6355934.85 | |||||