| Ellipsoid Name | Semi Major Axis (a) | Inverse Flattening (1/f) | EPSG ID |
| Airy 1830 | 6377563.396 | 299.3249646 | 7001 |
| Airy Modified 1849 | 6377340.189 | 299.3249646 | 7002 |
| Australian National Spheroid 1965 | 6378160 | 298.25 | 7003 |
| Average Terrestrial System 1977 | 6378135 | 298.257 | 7041 |
| Bessel 1841 | 6377397.155 | 299.1528128156 | 7004 |
| Bessel Modified | 6377492.018 | 299.1528128 | 7005 |
| Bessel Namibia | 6377483.865 | 299.1528128156 | 7006 |
| Bessel Namibia (GLM) | 6377397.155 | 299.1528128156 | 7046 |
| CGCS2000 | 6378137 | 298.257222101 | 7019 |
| Clarke 1858 | 6378293.6452087592 | 294.26067636926103 | 7007 |
| Clarke 1866 | 6378206.4 | 294.9786982138982 | 7008 |
| Clarke 1866 Authalic Sphere | 6370997 | 294.9786982138982 | 7052 |
| Clarke 1866 Michigan | 6378450.047548895 | 294.978697164674 | 7009 |
| Clarke 1880 | 6378249.14480801 | 293.46630765562986 | 7034 |
| Clarke 1880 (Arc) | 6378249.145 | 293.4663077 | 7013 |
| Clarke 1880 (Benoit) | 6378300.789 | 293.4663155389811 | 7010 |
| Clarke 1880 (Cape) | 6378249.145 | 293.4663077 | 7013 |
| Clarke 1880 (IGN) | 6378249.2 | 293.4660212936269 | 7011 |
| Clarke 1880 (International foot) | 6378306.3696 | 293.46630765562986 | 7055 |
| Clarke 1880 (RGS) | 6378249.145 | 293.465 | 7012 |
| Clarke 1880 (SGA 1922) | 6378249.2 | 293.46598 | 7014 |
| Clarke Modified 1880 | 6378249.145 | 293.465 | 7012 |
| Danish 1876 | 6377019.270 | 300 | 7051 |
| Everest 1830 | 6377299.36559538 | 300.80172554336184 | 7042 |
| Everest 1830 (1937 Adjustment) | 6377276.345 | 300.8017 | 7015 |
| Everest 1830 (1962 Definition) | 6377301.243 | 300.8017255 | 7044 |
| Everest 1830 (1967 Definition) | 6377298.556 | 300.8017 | 7016 |
| Everest 1830 (1975 Definition) | 6377299.151 | 300.8017255 | 7045 |
| Everest 1830 (RSO 1969) | 6377295.664 | 300.8017 | 7056 |
| Everest 1830 Modified | 6377304.063 | 300.8017 | 7018 |
| Fischer 1960 | 6378166 | 298.3 | 107002 |
| Fischer 1968 | 6378150 | 298.3 | 107003 |
| Fischer Modified | 6378155 | 298.3 | 107004 |
| GEM 10C | 6378137 | 298.257223563 | 7031 |
| GRS 1967 | 6378160 | 298.247167427 | 7036 |
| GRS 1967 | 6378160 | 298.25 | 7050 |
| GRS 1967 Modified | 6378160 | 298.25 | 7050 |
| GRS 1980 | 6378137 | 298.257222101 | 7019 |
| GRS 1980 Authalic Sphere | 6371007 | 298.257222101 | 7048 |
| Hayford 1909 | 6378388 | 296.959263 | 7022 |
| Helmert 1906 | 6378200 | 298.3 | 7020 |
| Hough 1960 | 6378270 | 297 | 7053 |
| Hughes 1980 | 6378273 | 298.279411123064 | 7058 |
| IAG 1975 | 6378140 | 298.257 | 7049 |
| IAU 1964 | 6378160 | 298.25 | |
| IAU 1976 | 6378140 | 298.257 | |
| IERS 1989 | 6378136 | 298.257 | |
| IERS 2003 | 6378136.6 | 298.25642 | |
| Indonesian National Spheroid 1974 | 6378160 | 298.2469988 | 7021 |
| International 1924 | 6378388 | 297 | 7022 |
| International 1924 Authalic Sphere | 6371228 | 297 | 7057 |
| International 1967 | 6378160 | 298.247167427 | 7036 |
| International 1979 | 6378137 | 298.257222101 | 7019 |
| IUGG 1967 | 6378160 | 298.25 | |
| IUGG 1975 | 6378140 | 298.257 | |
| Krassovsky 1940 | 6378245 | 298.3 | 7024 |
| McCaw 1924 | 6378300 | 296 | 7029 |
| MERIT 1983 | 6378137 | 298.257 | |
| New International 1967 | 6378160 | 298.25 | 7023 |
| NWL 10D | 6378135 | 298.26 | 7043 |
| NWL 10D | 6378135 | 298.2599998 | 7026 |
| NWL 9D | 6378145 | 298.25 | 7025 |
| OSU86F | 6378136.2 | 298.257223563 | 7032 |
| OSU91A | 6378136.3 | 298.257223563 | 7033 |
| Plessis 1817 | 6376523 | 308.64 | 7027 |
| PZ-90 | 6378136 | 298.257839303 | 7054 |
| SGS 1985 | 6378136 | 298.257 | |
| South American 1969 | 6378160 | 298.2499973 | |
| Southeast Asia | 6378155 | 298.3000002 | |
| Struve 1860 | 6378298.3 | 294.73 | 7028 |
| Walbeck | 6376896 | 302.78 | 107007 |
| War Office Spheroid | 6378300 | 296 | 7029 |
| WGS 1960 | 6378165 | 298.3 | |
| WGS 1966 | 6378145 | 298.25 | 107001 |
| WGS 1972 | 6378135 | 298.2599998 | 7043 |
| WGS 1984 | 6378137 | 298.2572236 | 7030 |
| Xian 1980 | 6378140 | 298.257 | 7049 |
全站熱搜
留言列表
資料 (9)