| Altitude | The altitude that the object is located above the surface of the planet |
| Behaviours | A collection of behaviours attached to this object. |
| CenterOfMassB_B | The center of mass of the component in respect to the body frame (B) of the component. This is isolated from anychildren and exists in isolation. |
| CenterOfMassDot_LB_B | The center of mass time-derivative of the component within its own local coordinates. This does not include anyof the sub-components and exists in isolation. |
| CenterOfMassDotB_B | The center of mass time-derivative of the component relative to the body frame (B). This does not include any ofthe sub-components and exists in isolation. |
| CenterOfMassL_L | The center of mass of the component within its own local coordinates. This does not include any of thesub-components and exists in isolation. |
| CenterOfMassPrime_LB_B | The center of mass general-derivative of the component within its own local coordinates. This does not includeany of the sub-components and exists in isolation. |
| CenterOfMassPrimeB_B | [m/s] The center of mass general-derivative of the component relative to the body frame (B). This does notinclude any of the sub-components and exists in isolation. |
| Children | A collection of children attached to this object. |
| Coordinates | The coordinates of the vehicle in the origin coordinate system. Thisis relative to the 0, 0, 0 location and always along the surface ofthe planet, where the Y axis is the origin’s north direction, the X axisis 90 degrees clockwise from the north direction, and the Z axis is uptowards the zenith from the ground. |
| DCM_BN | The rotational DCM matrix between the body frame (B) at the top of this component chain and the inertial frame (N). |
| DCM_LB | The rotational DCM matrix between the component frame of this object (L) relative to the body frame (B). |
| DCM_LN | The DCM rotational matrix of the component relative to the inertial origin (N) of the world. |
| DCM_LP | Rotation matrix from planet-centered, planet-fixed frame P to site-local topographic (SEZ) frame L coordinates |
| EulerAngles | The euler angles, as a roll, pitch, yaw set, of the vehicle indegrees. |
| In_PlanetStateMsg | A reference to the message for the planet attached to. |
| IsEnabled | Is true if the object is currently enabled. |
| Latitude | The latitude that this object is located at on the surface of the planet |
| LocalForward | The direction of the transform frame’s forward vector, which is along the Y axis. |
| LocalRight | The direction of the transform frame’s right vector, which is along the X axis. |
| LocalUp | The direction of the transform frame’s up vector, which is along the Z axis. |
| Longitude | The longitude that this object is located at on the surface of the planet |
| Mass | The component mass defined in the object. This is independent of any parent or children objects and exists inisolation. |
| MassDot | The component mass time-derivative defined in the object. This is independent of any parent or children objectsand exists in isolation. |
| Models | A collection of models attached to this object. |
| MomentOfInertia_LB | The moment of inertia of the component, measured at the local center of mass, represented with its own localcoordinates. This does not include any of the sub-components and exists in isolation. |
| MomentOfInertiaB_B | The moment of inertia of this component, measured in the body frame relative to the parented body. This isindependent of any children and exists in isolation. |
| MomentOfInertiaPrime_LB | The derivative of the moment of inertia of the component, measured at the local center of mass, represented withits own local coordinates. This does not include any of the sub-components and exists in isolation. |
| MomentOfInertiaPrimeB_B | The derivative of the moment of inertia of the component, represented in the body frame (B). This is independentand exists in isolation. |
| Name | The display name or tag of this object. |
| OriginNorth | The northing of the origin of the coordinate system. This defines theangle, relative to true north along the surface, where 0, 0, 0 is located.This is a clockwise angle between 0 and 360 degrees. |
| Out_ComponentMassMsg | The component mass message defines the set of mass properties and states of the system within this componentlocally. This is independent of any parent or children properties or objects. |
| Out_GeodeticMsg | The message defining the geodetic location of the ground objectrelative to the planet. |
| Out_GroundStateMsg | The Ground state message contains all the information aboutthe current state of the ground object in inertial space. |
| Out_TransformMsg | This defines the base transform message that stores the state of the transform of this object. |
| Out_VehicleStateMsg | The output message storing the state of the vehicle and thecurrent origin and position data. |
| Parent | The currently attached parent object (if any). |
| PCPF_P | Initial Ground Location to Planet origin vector in planet frame coordinates. |
| Planet | The name of the planet that the ground object is located on. |
| Position | [m] The position of the object relative to the parent or to world origin, if no parent exists. |
| Position_BN_N | The position of the body (the root parent B) in the inertial frame relative to the inertial point (N). |
| Position_LB_B | The position of the component relative to the root object of this hierarchy. This is in the inertial frame and ifthe component is the root object, then there will be no position. |
| Position_LN_N | The position of the inertial world space. This position is derived from the world’s transform (N). |
| Position_LP_P | The position of the object relative to the parented object (P). If there is no parent object, then this will bein the inertial frame. |
| Quaternion | The quaternion that defines the rotation of the vehicle in the originreference frame. |
| Root | The root object in the parent chain. |
| Rotation | [-] The rotation of the object relative to the parent or to the world origin, if no parent exists. |
| Thermal | [TEMPORARY] A reference to the thermal model that is attached to this object. This will allow the object to havethermal properties and be able to be used in thermal simulations. |
| VehicleForwardAxis | Defines the forward axis relative to the vehicle and the ground. This willbe in the Y axis of the coordinate frame, in the origin coordinate frame. |
| VehicleRightAxis | Defines the right axis relative to the vehicle and the ground. This willbe in the X axis of the coordinate frame, in the origin coordinate frame. |
| VehicleUpAxis | Defines the forward axis relative to the vehicle and the ground. This willbe in the Y axis of the coordinate frame, in the origin coordinate frame. |
| Velocity | The velocity of the vehicle’s body (B) in the origin (O) coordinate system,where the Y axis is the origin’s north direction, the X axis is 90 degreesclockwise from the north direction, and the Z axis is up towards the zenithfrom the ground. |
