| PLANET |
ORBITAL SEMI-MAJOR
AXIS, a
(astronomical units) |
ORBITAL PERIOD,P
(Earth years) |
ORBITAL ECCENTRICITY |
P2/a3 |
| Mercury |
0.387 |
0.241 |
0.206 |
1.002 |
| Venus |
0.723 |
0.615 |
0.007 |
1.001 |
| Earth |
1.000 |
1.000 |
0.017 |
1.000 |
| Mars |
1.524 |
1.881 |
0.093 |
1.000 |
| Jupiter |
5.203 |
11.86 |
0.048 |
0.999 |
| Saturn |
9.537 |
29.42 |
0.054 |
0.998 |
| Uranus |
19.19 |
83.75 |
0.047 |
0.993 |
| Neptune |
30.07 |
163.7 |
0.009 |
0.986 |
| Pluto |
39.48 |
248.0 |
0.249 |
0.999 |
|