Add motion blur:
1 At frame 0 select the asteroid, then right-click it and choose Object
Properties on the quad menu.
2 In the Motion Blur group, make sure that Enabled is on, and choose
Object. Click OK.
Object motion blur will blur the asteroid, but not the entire scene.3 Move the time slider to frame 7.4 Activate the Camera viewport and click Render Setup on the main
toolbar.
The Render Setup dialog is displayed.5 Click the Renderer tab. On the Default Scanline Renderer rollout > Object
Motion Blur group, make sure that Apply is on, and that Duration (Frames)
is set to 0.5.
This will create a slight motion blur.6 At the bottom of the dialog, click Render to test the result.Motion blur on asteroid