| Unit | DE405 | EPM2004 | DE414 | INPOP06 | |
| Mass of Ceres |
|
4.64 | 4.753 |
4.699 |
4.756 |
| Mass of Vesta |
|
1.34 | 1.344 |
1.358 |
1.348 |
| Mass of Pallas |
|
1.05 | 1.027 |
1.026 |
1.025 |
| Mass of Iris |
|
0.063 |
0.060 |
0.058 |
|
| Mass of Bamberga |
|
0.055 |
0.047 |
0.046 |
|
| Mass of Ring |
|
3.35 |
0.31 |
0.34 |
|
| Distance of Ring | UA | 3.13 |
2.8 | 2.8 | |
| Density of the C class | 1.8 | 1.5 |
1.62 |
1.56 |
|
| Density of the S class | 2.4 | 2.2 |
2.08 |
2.18 |
|
| Density of the M class | 5.0 | 3.84 |
4.32 |
4.26 |
|
| Sun J2 | 10-7 | 2 | 1.9 |
2.34 |
2.46 |