Qatar 1948 Qatar Grid - EPSG:2099

WKT

PROJCS["Qatar_1948_Qatar_Grid", 
	GEOGCS["GCS_Qatar_1948", 
		DATUM["D_Qatar_1948", 
			SPHEROID["Helmert_1906", 6378200.0, 298.3]], 
		PRIMEM["Greenwich", 0.0], 
		UNIT["Degree", 0.0174532925199433]], 
	PROJECTION["Cassini"], 
	PARAMETER["False_Easting", 100000.0], 
	PARAMETER["False_Northing", 100000.0], 
	PARAMETER["Central_Meridian", 50.76138888888889], 
	PARAMETER["Scale_Factor", 1.0], 
	PARAMETER["Latitude_Of_Origin", 25.38236111111111], 
	UNIT["Meter", 1.0]]

WKT2

PROJCRS["Qatar_1948_Qatar_Grid", 
	BASEGEOGCRS["GCS_Qatar_1948", 
		DATUM["D_Qatar_1948", 
			ELLIPSOID["Helmert_1906", 6378200.0, 298.3]], 
		PRIMEM["Greenwich", 0.0], 
		CS[ellipsoidal, 2], 
		AXIS["Latitude (lat)", north, 
			ORDER[1]], 
		AXIS["Longitude (lon)", east, 
			ORDER[2]], 
		ANGLEUNIT["Degree", 0.0174532925199433]], 
	CONVERSION["Cassini", 
		METHOD["Cassini"], 
		PARAMETER["False_Easting", 100000.0], 
		PARAMETER["False_Northing", 100000.0], 
		PARAMETER["Central_Meridian", 50.76138888888889], 
		PARAMETER["Scale_Factor", 1.0], 
		PARAMETER["Latitude_Of_Origin", 25.38236111111111]], 
	CS[Cartesian, 2], 
	AXIS["Easting (X)", east, 
		ORDER[1]], 
	AXIS["Northing (Y)", north, 
		ORDER[2]], 
	LENGTHUNIT["Meter", 1.0], 
	ID["EPSG", "2099"]]

Data from @esri/proj-codes

{
  "wkid": 2099,
  "latestWkid": 2099,
  "gcsWkid": 4286,
  "macro": "PE_PCS_QATAR_1948_QATAR_GRID",
  "name": "Qatar_1948_Qatar_Grid",
  "wkt": "PROJCS[\"Qatar_1948_Qatar_Grid\",GEOGCS[\"GCS_Qatar_1948\",DATUM[\"D_Qatar_1948\",SPHEROID[\"Helmert_1906\",6378200.0,298.3]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Cassini\"],PARAMETER[\"False_Easting\",100000.0],PARAMETER[\"False_Northing\",100000.0],PARAMETER[\"Central_Meridian\",50.76138888888889],PARAMETER[\"Scale_Factor\",1.0],PARAMETER[\"Latitude_Of_Origin\",25.38236111111111],UNIT[\"Meter\",1.0]]",
  "wkt2": "PROJCRS[\"Qatar_1948_Qatar_Grid\",BASEGEOGCRS[\"GCS_Qatar_1948\",DATUM[\"D_Qatar_1948\",ELLIPSOID[\"Helmert_1906\",6378200.0,298.3]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433]],CONVERSION[\"Cassini\",METHOD[\"Cassini\"],PARAMETER[\"False_Easting\",100000.0],PARAMETER[\"False_Northing\",100000.0],PARAMETER[\"Central_Meridian\",50.76138888888889],PARAMETER[\"Scale_Factor\",1.0],PARAMETER[\"Latitude_Of_Origin\",25.38236111111111]],CS[Cartesian,2],AXIS[\"Easting (X)\",east,ORDER[1]],AXIS[\"Northing (Y)\",north,ORDER[2]],LENGTHUNIT[\"Meter\",1.0],ID[\"EPSG\",\"2099\"]]",
  "description": "Qatar 1948 Qatar Grid",
  "authority": "EPSG",
  "version": "4.5(8.1.2)",
  "deprecated": "no",
  "areaname": "Qatar - onshore",
  "extent": {
    "slat": 24.55,
    "nlat": 26.2,
    "llon": 50.69,
    "rlon": 51.68
  }
}