PHYSICS 1050       FALL 2003
Astronomy of the Solar System
Dr Mike Fanelli



Planetary Data Table 2

Physical Characteristics

Object
 
Mass
(Earth masses)
Radius
(Earth radii)
Average Density
(g/cm3)
Rotation
(days)
Axis tilt
(degrees)
# of moons
 
Surface Gravity
(Earth=1)
Earth
1
1
5.5
1
23.5
1
1
Moon          
---
 
Mercury              
Venus              
Mars              
Jupiter              
Saturn              
Uranus              
Neptune              
Pluto