EPSG:6268 DEPRECATED

NAD27 Michigan

Attributes

Ellipsoid: Clarke 1866 Michigan

Prime meridian: Greenwich

Data source: EPSG

Information source: USGS Professional Paper #1395.

Revision date: 2011-02-25

Scope: Topographic mapping.

Remarks: Ellipsoid taken to be 800ft above the NAD27 reference ellipsoid.

Area of use: United States (USA) - Michigan.

SimpleMap

WGS84 bounds:
-82.13 41.69
-90.42 48.32

United States (USA) - Michigan.
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Definition: OGC Well Known Text

DATUM["NAD27_Michigan",
    SPHEROID["Clarke 1866 Michigan",6378450.0475489,294.978697164677,
        AUTHORITY["EPSG","7009"]],
    AUTHORITY["EPSG","6268"]]

Definition: OGC Well Known Text 2 (2019)

DATUM["NAD27 Michigan",
    ELLIPSOID["Clarke 1866 Michigan",20926631.531,294.978697164677,
        LENGTHUNIT["US survey foot",0.304800609601219]],
    ID["EPSG",6268]]

Definition: ESRI Well Known Text

DATUM["D_North_American_Michigan",
    SPHEROID["Clarke_1866_Michigan",6378450.0475489,294.978697164677]]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json",
    "type": "GeodeticReferenceFrame",
    "name": "NAD27 Michigan",
    "ellipsoid": {
        "name": "Clarke 1866 Michigan",
        "semi_major_axis": {
            "value": 20926631.531,
            "unit": {
                "type": "LinearUnit",
                "name": "US survey foot",
                "conversion_factor": 0.304800609601219
            }
        },
        "semi_minor_axis": {
            "value": 20855688.674,
            "unit": {
                "type": "LinearUnit",
                "name": "US survey foot",
                "conversion_factor": 0.304800609601219
            }
        }
    },
    "scope": "Topographic mapping.",
    "area": "United States (USA) - Michigan.",
    "bbox": {
        "south_latitude": 41.69,
        "west_longitude": -90.42,
        "north_latitude": 48.32,
        "east_longitude": -82.13
    },
    "id": {
        "authority": "EPSG",
        "code": 6268
    }
}

Definition: GeoServer

6268-datum=DATUM["NAD27_Michigan",SPHEROID["Clarke 1866 Michigan",6378450.0475489,294.978697164677,AUTHORITY["EPSG","7009"]],AUTHORITY["EPSG","6268"]]