Thalassa

Neptune IV - 1989N5

Thalassa Statistics | |
---|---|

Discovered by | Voyager 2 |

Date of discovery | 1989 |

Mass (kg) | ? |

Equatorial radius (km) | 40 |

Equatorial radius (Earth = 1) | 6.2716e-03 |

Mean density (gm/cm^3) | ? |

Mean distance from Neptune (km) | 50,000 |

Rotational period (days) | ? |

Orbital period (days) | 0.311485 |

Mean orbital velocity (km/sec) | 11.68 |

Orbital eccentricity | 0.0002 |

Orbital inclination (degrees) | 0.21 |

Visual geometric albedo | 0.06 |

Magnitude (Vo) | 23.8 |