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Datum: Japanese Geodetic Datum 2011
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Geodetic Datum used in Japan

Japanese Geodetic Datum 2011 is a geodetic datum first defined in 2011-05-24 and is suitable for use in Japan - onshore and offshore.. Japanese Geodetic Datum 2011 references the GRS 1980 ellipsoid and the Greenwich prime meridian. Japanese Geodetic Datum 2011 origin is ITRF94 at epoch 1997.0 except for northern Honshu area impacted by 2011 Tohoku earthquake which is ITRF2008 at epoch 2011.395. Fundamental point: Tokyo-Taisho, latitude: 35°39'29.1572"N, longitude: 139°44'28.8869"E (of Greenwich). Japanese Geodetic Datum 2011 is a geodetic datum for Geodetic survey, topographic and engineering survey. It was defined by information from Geodetic Department, Geospatial Information Authority of Japan (GSI). Instigated under amendment to the Japanese Surveying Law with effect from 21st October 2011. Replaces JGD2000 (datum code 6612).

Japanese Geodetic Datum 2011Open
Datum Details
Datum Name:Japanese Geodetic Datum 2011
Code:1128
Area Of Use: JapanOpen
Scope:Geodetic survey, topographic and engineering survey.
Type:geodetic
Realization Epoch:2011-05-24
Origin:ITRF94 at epoch 1997.0 except for northern Honshu area impacted by 2011 Tohoku earthquake which is ITRF2008 at epoch 2011.395. Fundamental point: Tokyo-Taisho, latitude: 35°39'29.1572"N, longitude: 139°44'28.8869"E (of Greenwich).
Ellipsoid:GRS 1980Open
Prime Meridian:GreenwichOpen
Applicable CRS-s: The following CRS are based on this datum:
[JGD2011] [JGD2011] [JGD2011]