{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"JGD2000","datum":{"type":"GeodeticReferenceFrame","name":"Japanese Geodetic Datum 2000","ellipsoid":{"name":"GRS 1980","semi_major_axis":6378137,"inverse_flattening":298.257222101}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":"degree"},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":"degree"}]},"scope":"Horizontal component of 3D system.","area":"Japan - onshore and offshore.","bbox":{"south_latitude":17.09,"west_longitude":122.38,"north_latitude":46.05,"east_longitude":157.65},"id":{"authority":"EPSG","code":4612},"remarks":"Replaces Tokyo (CRS code 4301) from April 2002. From 21st October 2011 replaced by JGD2011 (CRS code 6668)."}