[1/4/3] Apparent shape of fast moving object

Apparent shape of the object that moves from left to right in front of camera with semi-light speed

A clock texture is mapped onto the object. The temperature of the object surface is supposed to be 5000 deg. K.

[1/4/3/1] Case of a sphere (whose size equals to the size of the earth)
[1/4/3/2] Case of a sphere (whose size equals to the size of the sun)
[1/4/3/3] Case of a cube (whose size (size of each side) equals to the diameter size of the earth)
[1/4/3/4] Case of a cube (whose size (size of each side) equals to the diameter size of the sun)
[1/4/3/5] Case of a pencil rocket (whose size in height equals to the diameter size of the earth)