| acceleration | Sets the vector representing the current acceleration of the tracked node. | 
      | angularAcceleration | Sets the vector representing the current angular acceleration of the tracked node. | 
      | angularVelocity | Sets the vector representing the current angular velocity of the tracked node. | 
      | nodeType | The type of the tracked node as specified in XRNode. | 
      | position | Sets the vector representing the current position of the tracked node. | 
      | rotation | Sets the quaternion representing the current rotation of the tracked node. | 
      | tracked | Set to true if the node is presently being tracked by the underlying XR system,
and false if the node is not presently being tracked by the underlying XR system. | 
      | uniqueID | The unique identifier of the tracked node. | 
      | velocity | Sets the vector representing the current velocity of the tracked node. |