PLANETE: Uranus Masse: 8.68320500D+28 g [1] Luminosite interne: 3.40000000D+21 erg/s [2] Temp. equilibre: 5.82000000D+01 K [2] Rayon moyen: 2.55590000D+09 cm [3] Rayon equatorial: 2.55590000D+09 cm [4] Rayon polaire: 2.55590000D+09 cm [fac] [5] Periode rotation: 6.20640000D+04 sec [6] Moments gravitationnels (avec rotation differentielle): J2: 0.35160000D-02 [7] J4: -0.35400000D-04 [8] J6: 0.00000000D-05 [9] Sigma observationnels: SigReq: 0.00040000D+09 cm [10] SigJ2: 0.00032000D-02 [11] SigJ4: 0.04100000D-04 [12] SigJ6: 0.00000000D-05 [13] REFERENCES: Luminosite: 9.90000000D+21 erg/s [modif] Voir Guillot (These, p.17)