| 値 | 楕円体 |
|---|
| MERIT | MERIT 1983 |
| SGS85 | Soviet Geodetic System 85 |
| GRS80 | GRS 1980(IUGG, 1980) |
| IAU76 | IAU 1976 |
| airy | Airy 1830 |
| APL4.9 | Appl. Physics. 1965 |
| NWL9D | Naval Weapons Lab., 1965 |
| mod_airy | Modified Airy |
| andrae | Andrae 1876 (Den., Iclnd.) |
| aust_SA | Australian Natl & S. Amer. 1969 |
| GRS67 | GRS 67(IUGG 1967) |
| bessel | Bessel 1841 |
| bess_nam | Bessel 1841 (Namibia) |
| clrk66 | Clarke 1866 |
| clrk80 | Clarke 1880 mod. |
| CPM | Comm. des Poids et Mesures 1799 |
| delmbr | Delambre 1810 (Belgium) |
| engelis | Engelis 1985 |
| evrst30 | Everest 1830 |
| evrst48 | Everest 1948 |
| evrst56 | Everest 1956 |
| evrst69 | Everest 1969 |
| evrstSS | Everest (Sabah & Sarawak) |
| fschr60 | Fischer (Mercury Datum) 1960 |
| fschr60m | Modified Fischer 1960 |
| fschr68 | Fischer 1968 |
| helmert | Helmert 1906 |
| hough | Hough |
| intl | International 1909 (Hayford) |
| krass | Krassovsky, 1942 |
| kaula | Kaula 1961 |
| lerch | Lerch 1979 |
| mprts | Maupertius 1738 |
| new_intl | New International 1967 |
| plessis | Plessis 1817 (France) |
| SEasia | Southeast Asia |
| walbeck | Walbeck |
| WGS60 | WGS 60 |
| WGS66 | WGS 66 |
| WGS72 | WGS 72 |
| WGS84 | WGS 84 |
| sphere | Normal Sphere (r=6370997) |
