EPSG:2899 NAD83(HARN) / Mississippi East (ftUS)
Système projeté (Transverse Mercator) en usage : USA - Mississippi - SPCS - E. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:2899 |
|---|---|
| Nom | NAD83(HARN) / Mississippi East (ftUS) |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
USA - Mississippi - SPCS - E United States (USA) - Mississippi - counties of Alcorn; Attala; Benton; Calhoun; Chickasaw; Choctaw; Clarke; Clay; Covington; Forrest; George; Greene; Hancock; Harrison; Itawamba; Jackson; Jasper; Jones; Kemper; Lafayette; Lamar; Lauderdale; Leake; Lee; Lowndes; Marshall; Monroe; Neshoba; Newton; Noxubee; Oktibbeha; Pearl River; Perry; Pontotoc; Prentiss; Scott; Smith; Stone; Tippah; Tishomingo; Union; Wayne; Webster; Winston. |
| Emprise | O -89,97° · S 30,01° · E -88,09° · N 35,01° |
| Pays | États-Unis |
| Datum | NAD83 (High Accuracy Reference Network) |
| Ellipsoïde | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Système géographique de base | EPSG:4152 — NAD83(HARN) |
| Unité | US survey foot (X east, Y north) |
| Transformation vers WGS 84 | NAD83(HARN) to WGS 84 (3) (EPSG:1901) — précision 1 m |
| Usage | Engineering survey, topographic mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of natural origin | 29.5 | degree |
| Longitude of natural origin | -88.83333333333333 | degree |
| Scale factor at natural origin | 0.99995 | unity |
| False easting | 984250 | US survey foot |
| False northing | 0 | US survey foot |
Définition proj4
+proj=tmerc +lat_0=29.5 +lon_0=-88.8333333333333 +k=0.99995 +x_0=300000 +y_0=0 +ellps=GRS80 +units=us-ft +towgs84=-0.991,1.9072,0.5129,0.02579,0.00965,0.01166,0 +no_defsÀ coller dans QGIS, proj4js, PostGIS (spatial_ref_sys) ou GDAL. +towgs84 porte la transformation EPSG vers WGS 84 ; le code officiel reste EPSG:2899.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_HARN_StatePlane_Mississippi_East_FIPS_2301_Feet",GEOGCS["GCS_North_American_1983_HARN",DATUM["D_North_American_1983_HARN",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",984250.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-88.8333333333333],PARAMETER["Scale_Factor",0.99995],PARAMETER["Latitude_Of_Origin",29.5],UNIT["US survey foot",0.304800609601219]]Autres systèmes — États-Unis
- EPSG:2891NAD83(HARN) / Kentucky North (ftUS)
- EPSG:2892NAD83(HARN) / Kentucky South (ftUS)
- EPSG:2893NAD83(HARN) / Maryland (ftUS)
- EPSG:2894NAD83(HARN) / Massachusetts Mainland (ftUS)
- EPSG:2895NAD83(HARN) / Massachusetts Island (ftUS)
- EPSG:2896NAD83(HARN) / Michigan North (ft)
- EPSG:2897NAD83(HARN) / Michigan Central (ft)
- EPSG:2898NAD83(HARN) / Michigan South (ft)
- EPSG:2900NAD83(HARN) / Mississippi West (ftUS)
- EPSG:2901NAD83(HARN) / Montana (ft)
- EPSG:2902NAD83(HARN) / New Mexico East (ftUS)
- EPSG:2903NAD83(HARN) / New Mexico Central (ftUS)
- EPSG:2904NAD83(HARN) / New Mexico West (ftUS)
- EPSG:2905NAD83(HARN) / New York East (ftUS)
- EPSG:2906NAD83(HARN) / New York Central (ftUS)
- EPSG:2907NAD83(HARN) / New York West (ftUS)
- EPSG:2908NAD83(HARN) / New York Long Island (ftUS)
- EPSG:2909NAD83(HARN) / North Dakota North (ft)
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.