New Horizons/Jupiter Ephemeris Generator 3.0

2022-08-03: Release 3.0 with new options and support for JWST. See the help page for more information.

The current ephemeris selection is JUP344 + JUP365 + DE440.

Works for times surrounding the New Horizons flyby of Jupiter on February 28, 2007.

Time Limits

Start time:
Stop time:
Interval: seconds minutes hours days

General Column Selection:

Modified Julian Date (UTC)
Year, Month, Day, Hour, Minute (UTC)
Year, Month, Day, Hour, Minute, Second (UTC)
Year, DOY, Hour, Minute (UTC)
Year, DOY, Hour, Minute, Second (UTC)
Observer-Jupiter distance (km)
Sun-Jupiter distance (km)
Jupiter phase angle (deg)
Ring plane opening angle to observer (deg)
Ring plane opening angle to Sun (deg)
Sub-observer inertial longitude (deg, J2000)
Sub-solar inertial longitude (deg, J2000)
Sub-observer latitude & rotating longitude (deg)
Sub-solar latitude & rotating longitude (deg)
Jupiter RA (hours) & Dec (deg)
Earth RA (hours) & Dec (deg)
Sun RA (hours) & Dec (deg)
Jupiter projected equatorial radius (deg)

Moon Column Selection:

Observer-moon distance (km)
Moon phase angle (deg)
Sub-observer latitude & rotating longitude (deg)
Sub-solar latitude & rotating longitude (deg)
RA (hours) & Dec (deg)
Offset RA & Dec from the moon (deg)
Orbital longitude relative to observer (deg)
Orbit plane opening angle to observer (deg)

Moon Selection:

Io (J1) Europa (J2) Ganymede (J3) Callisto (J4) Amalthea (J5) Thebe (J14) Adrastea (J15) Metis (J16) Himalia (J6) Elara (J7)

Output to:   Webpage & link    Direct to table