• Processing (Info)

  • Natural Satellites Ephemeris Service

    Ephemerides, orbital elements and residual blocks for the outer irregular satellites of the giant planets are available here.

    Choose which objects you wish to observe, select what information you want returned, indicate your ephemeris options (if necessary) and then select the "Get Information" button.



    Selection of Objects

    All Jovian outer irregular satellites

    All unnumbered Jovian outer irregular satellites

    All numbered Jovian outer irregular satellites

    Just the following Jovian outer irregular satellites

    S/2011 J 2 Jupiter XLIX (Kore) Jupiter XXVIII (Autonoe)

    S/2011 J 1 Jupiter XLVIII (Cyllene) Jupiter XXVII (Praxidike)

    S/2010 J 2 Jupiter XLVII (Eukelade) Jupiter XXVI (Isonoe)

    S/2010 J 1 Jupiter XLVI (Carpo) Jupiter XXV (Erinome)

    S/2003 J 23 Jupiter XLV (Helike) Jupiter XXIV (Iocaste)

    S/2003 J 19 Jupiter XLIV (Kallichore) Jupiter XXIII (Kalyke)

    S/2003 J 18 Jupiter XLIII (Arche) Jupiter XXII (Harpalyke)

    S/2003 J 16 Jupiter XLII (Thelxinoe) Jupiter XXI (Chaldene)

    S/2003 J 15 Jupiter XLI (Aoede) Jupiter XX (Taygete)

    S/2003 J 12 Jupiter XL (Mneme) Jupiter XIX (Megaclite)

    S/2003 J 10 Jupiter XXXIX (Hegemone) Jupiter XVIII (Themisto)

    S/2003 J 9 Jupiter XXXVIII (Pasithee) Jupiter XVII (Callirrhoe)

    S/2003 J 5 Jupiter XXXVII (Kale) Jupiter XIII (Leda)

    S/2003 J 4 Jupiter XXXVI (Sponde) Jupiter XII (Ananke)

    S/2003 J 3 Jupiter XXXV (Orthosie) Jupiter XI (Carme)

    S/2003 J 2 Jupiter XXXIV (Euporie) Jupiter X (Lysithea)

    S/2000 J 11 Jupiter XXXIII (Euanthe) Jupiter IX (Sinope)

    Jupiter LIII (Dia) Jupiter XXXII (Eurydome) Jupiter VIII (Pasiphae)

    Jupiter LII Jupiter XXXI (Aitne) Jupiter VII (Elara)

    Jupiter LI Jupiter XXX (Hermippe) Jupiter VI (Himalia)

    Jupiter L (Herse) Jupiter XXIX (Thyone)

    All Saturnian outer irregular satellites

    All unnumbered Saturnian outer irregular satellites

    All numbered Saturnian outer irregular satellites

    Just the following Saturnian outer irregular satellites

    S/2007 S 3 Saturn XLVI (Loge) Saturn XXIX (Siarnaq)

    S/2007 S 2 Saturn XLV (Kari) Saturn XXVIII (Erriapus)

    S/2006 S 3 Saturn XLIV (Hyrrokkin) Saturn XXVII (Skathi)

    S/2006 S 1 Saturn XLIII (Hati) Saturn XXVI (Albiorix)

    S/2004 S 17 Saturn XLII (Fornjot) Saturn XXV (Mundilfari)

    S/2004 S 13 Saturn XLI (Fenrir) Saturn XXIV (Kiviuq)

    S/2004 S 12 Saturn XL (Farbauti) Saturn XXIII (Suttungr)

    S/2004 S 7 Saturn XXXIX (Bestla) Saturn XXII (Ijiraq)

    Saturn LII (Tarqeq) Saturn XXXVIII (Bergelmir) Saturn XXI (Tarvos)

    Saturn LI (Greip) Saturn XXXVII (Bebhionn) Saturn XX (Paaliaq)

    Saturn L (Jarnsaxa) Saturn XXXVI (Aegir) Saturn XIX (Ymir)

    Saturn XLVIII (Surtur) Saturn XXXI (Narvi) Saturn IX (Phoebe)

    Saturn XLVII (Skoll) Saturn XXX (Thrymr) Saturn VIII (Iapetus)

    All Uranian outer irregular satellites

    All unnumbered Uranian outer irregular satellites

    All numbered Uranian outer irregular satellites

    Just the following Uranian outer irregular satellites

    Uranus XXIV (Ferdinand) Uranus XXI (Trinculo) Uranus XVIII (Prospero)

    Uranus XXIII (Margaret) Uranus XX (Stephano) Uranus XVII (Sycorax)

    Uranus XXII (Francisco) Uranus XIX (Setebos) Uranus XVI (Caliban)

    All Neptunian outer irregular satellites

    All unnumbered Neptunian outer irregular satellites

    All numbered Neptunian outer irregular satellites

    Just the following Neptunian outer irregular satellites

    Neptune XIII (Neso) Neptune XI (Sao) Neptune IX (Halimede)

    Neptune XII (Laomedeia) Neptune X (Psamathe) Neptune II (Nereid)


    Output Format(s) Required

    I require Ephemerides

    I require Orbital Elements
    either Multi-line format or One-line format
    Please Show residual blocks



    Ephemeris Options

    The desired start date for the ephemerides should be entered in YYYY MM DD format (e.g., 2004 July 2 = 2004 07 02). The default is the most recent 0h UT hour.

    Start date: Number of dates to output

    Ephemeris interval: Ephemeris units: days hours minutes seconds

    Observatory code:

    Display positions in: truncated sexagesimal or full sexagesimal or decimal units

    Total motion and direction
    Separate R.A. and Decl. coordinate motions
    Separate R.A. and Decl. sky motions
    Display motions as: "/sec "/min "/hr °/day