Open Access
Table 1
Physical parameters of Ganymede.
| Parameter | Symbol | Unit | Value |
|---|---|---|---|
| Mass a | MG | 1023 kg | 1.482 |
| Mean radius b | RG | km | 2631.2 |
| Mean density b | ρ | kg m−3 | 1942 |
| Polar Mol a | Cnd | − | 0.3105 |
| Orbital period c | TG | days | 7.155 |
| Eccentricity b | e | − | 0.0013 |
| Semimajor axis c | a | 106 m | 1070.0 |
Notes. The value of the polar MoI shown here is not used as an a priori constraint to generate the synthetic dataset. References: (a)Anderson et al. (1996), (b)Baland & Van Hoolst (2010), (c)Sohl et al. (2002).
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