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Method: Geocentric translations (geog2D domain)
Remarks: Derived at Tokyo datum origin. Accuracy on main islands 9m. Also used on remote islands with significantly less accuracy: Io-To 793m, Kitadaito and Minamidaito Jima 642m, Tarama and Minna Shima 560m, Ishigaki and Taketomi Jima 251m, Yonaguni Jima 248m.
Information source: Geographical Survey Institute, Japan: Manual of Coordinate Transformation to JGD2000 for Public Surveys. Also M Tobita, "Modern Geodetic Coordinate Systems and their Transformations", J. Geodetic Soc. Japan, Vol. 43, No.4, 231-235, 1997.
Revision date: 2012-01-21
Unit: degree
Geodetic CRS: Tokyo
Datum: Tokyo
Ellipsoid: Bessel 1841
Prime meridian: Greenwich
Data source: EPSG
Information source: OGP
Revision date: 2002-11-22
Scope: Geodesy.
Remarks: See CRS code 4301 for recommended coordinate axis representation for the human interface.
Area of use: Japan - onshore; North Korea - onshore; South Korea - onshore.
Coordinate system: Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: dec deg
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