diff --git a/IO.SDK.Tests/APITests.cpp b/IO.SDK.Tests/APITests.cpp
index 197a5597..b9ecaf51 100644
--- a/IO.SDK.Tests/APITests.cpp
+++ b/IO.SDK.Tests/APITests.cpp
@@ -34,7 +34,6 @@ TEST(API, SitePropagation)
     scenario.Window.start = 668085625.01523638;
     scenario.Window.end = 668174330.814560;
     scenario.CelestialBodies[0].Id = 399;
-    scenario.CelestialBodies[0].centerOfMotionId = 10;
     scenario.CelestialBodies[1].Id = 10;
     scenario.Sites[0].id = 399033;
     scenario.Sites[0].name = "S33";
@@ -49,7 +48,6 @@ TEST(API, SitePropagation)
     scenario.Spacecraft.dryOperatingMass = 1000.0;
     scenario.Spacecraft.maximumOperatingMass = 3000.0;
     scenario.Spacecraft.initialOrbitalParameter.centerOfMotion.Id = 399;
-    scenario.Spacecraft.initialOrbitalParameter.centerOfMotion.centerOfMotionId = 10;
     scenario.Spacecraft.initialOrbitalParameter.epoch = 668085625.01523638;
     scenario.Spacecraft.initialOrbitalParameter.inertialFrame = "J2000";
     scenario.Spacecraft.initialOrbitalParameter.position.x = 6800.0;
@@ -73,9 +71,7 @@ TEST(API, SpacecraftPropagation)
     scenario.Window.end = 668174469.185440;
     scenario.CelestialBodies[0].Id = 10;
     scenario.CelestialBodies[1].Id = 399;
-    scenario.CelestialBodies[1].centerOfMotionId = 10;
     scenario.CelestialBodies[2].Id = 301;
-    scenario.CelestialBodies[2].centerOfMotionId = 399;
     scenario.Spacecraft.id = -1111;
     scenario.Spacecraft.name = "spc1";
     scenario.Spacecraft.dryOperatingMass = 1000.0;
@@ -83,7 +79,6 @@ TEST(API, SpacecraftPropagation)
     std::string spacecraftPath(SpacecraftPath);
     scenario.Spacecraft.directoryPath = spacecraftPath.c_str();
     scenario.Spacecraft.initialOrbitalParameter.centerOfMotion.Id = 399;
-    scenario.Spacecraft.initialOrbitalParameter.centerOfMotion.centerOfMotionId = 10;
     scenario.Spacecraft.initialOrbitalParameter.epoch = 667915269.18539762;
     scenario.Spacecraft.initialOrbitalParameter.inertialFrame = "J2000";
     scenario.Spacecraft.initialOrbitalParameter.position.x = 5056554.1874925727;
@@ -116,7 +111,6 @@ TEST(API, SpacecraftPropagation)
     scenario.Spacecraft.orbitalPlaneChangingManeuvers[0].targetOrbit.velocity.y = 3033.2639866911495;
     scenario.Spacecraft.orbitalPlaneChangingManeuvers[0].targetOrbit.velocity.z = 6933.1803797017265;
     scenario.Spacecraft.orbitalPlaneChangingManeuvers[0].targetOrbit.centerOfMotion.Id = 399;
-    scenario.Spacecraft.orbitalPlaneChangingManeuvers[0].targetOrbit.centerOfMotion.centerOfMotionId = 10;
     scenario.Spacecraft.orbitalPlaneChangingManeuvers[0].targetOrbit.epoch = 667915269.18539762;
     scenario.Spacecraft.orbitalPlaneChangingManeuvers[0].targetOrbit.inertialFrame = "J2000";
     scenario.Spacecraft.orbitalPlaneChangingManeuvers[0].engines[0] = "eng1";
@@ -364,7 +358,6 @@ TEST(API, WriteEphemeris)
         sv[i].velocity.z = i;
         sv[i].epoch = i;
         sv[i].centerOfMotion.Id = 399;
-        sv[i].centerOfMotion.centerOfMotionId = 10;
         sv[i].inertialFrame = "J2000";
     }
 
diff --git a/IO.SDK/Aberrations.h b/IO.SDK/Aberrations.h
index 8515f37b..0eff0b01 100644
--- a/IO.SDK/Aberrations.h
+++ b/IO.SDK/Aberrations.h
@@ -10,42 +10,44 @@
  */
 #ifndef  ABERRATION_H
 #define ABERRATION_H
-#include<string>
+
+#include <string>
 #include <map>
 
 namespace IO::SDK
 {
-	enum class AberrationsEnum
-	{
-		None,
-		LT,
-		LTS,
-		CN,
-		CNS,
-		XLT,
-		XLTS,
-		XCN,
-		XCNS
-	};
+    enum class AberrationsEnum
+    {
+        None,
+        LT,
+        LTS,
+        CN,
+        CNS,
+        XLT,
+        XLTS,
+        XCN,
+        XCNS
+    };
 
-	class Aberrations
-	{
+    class Aberrations
+    {
     private:
-        static inline std::map<AberrationsEnum, const char*> AberrationStrings{
-                { AberrationsEnum::None, "NONE" },
-                { AberrationsEnum::LT, "LT" },
-                { AberrationsEnum::LTS, "LT+S" },
-                { AberrationsEnum::CN, "CN" },
-                { AberrationsEnum::CNS, "CN+S" },
-                { AberrationsEnum::XLT, "XLT" },
-                { AberrationsEnum::XLTS, "XLT+S" },
-                { AberrationsEnum::XCN, "XCN" },
-                { AberrationsEnum::XCNS, "XCN+S" }
+        static inline std::map<AberrationsEnum, const char *> AberrationStrings{
+                {AberrationsEnum::None, "NONE"},
+                {AberrationsEnum::LT,   "LT"},
+                {AberrationsEnum::LTS,  "LT+S"},
+                {AberrationsEnum::CN,   "CN"},
+                {AberrationsEnum::CNS,  "CN+S"},
+                {AberrationsEnum::XLT,  "XLT"},
+                {AberrationsEnum::XLTS, "XLT+S"},
+                {AberrationsEnum::XCN,  "XCN"},
+                {AberrationsEnum::XCNS, "XCN+S"}
         };
-	public:
-		static std::string ToString(AberrationsEnum e) ;
-		static AberrationsEnum ToEnum(const std::string& e) ;
-	};
+    public:
+        static std::string ToString(AberrationsEnum e);
+
+        static AberrationsEnum ToEnum(const std::string &e);
+    };
 }
 #endif // ! ABERRATION_H