This command sets the coordinate of your target for specified axis (the location/position along the axis). Use 'player.setpos' to change your character's position.
setpos [x / y / z] [value]
| X / Y / Z | The axis you wish to set the target's coordinate (position) for. Either (without quotes): 'x', 'y' or 'z'. |
| Value | The value to set the position to. |
setpos x 1000
This command would set the X coordinate of your target to 1000.
player.setpos y 500
The above console command would set your character's Y coordinate to 500.