Distances:
At 0 hours UTC, Jupiter is 815622595.97 km from the Sun.
9742.65 km closer to the Sun than yesterday
Moving towards the Sun at a radial velocity of 405.94 km/h
(6.18 km/h faster than yesterday)
At 0 hours UTC, Jupiter is 791747626.95 km from the Earth.
2313960.70 km further from the Earth than yesterday
Moving away the Earth at a radial velocity of 96415.03 km/h
(105.55 km/h faster than yesterday)
Positions and Motion:
At 0.00 hours UTC, Io is in quadrant 3, 420951.24 km from Jupiter.
At 6.00 hours UTC, Io is in quadrant 3, 420036.86 km from Jupiter.
At 12.00 hours UTC, Io is in quadrant 4, 420415.39 km from Jupiter.
At 18.00 hours UTC, Io is in quadrant 4, 421798.66 km from Jupiter.
At 24.00 hours UTC, Io is in quadrant 4, 423149.89 km from Jupiter.
At 0.00 hours UTC, Europa is in quadrant 1, 665948.66 km from Jupiter.
At 6.00 hours UTC, Europa is in quadrant 1, 665068.47 km from Jupiter.
At 12.00 hours UTC, Europa is in quadrant 2, 665360.33 km from Jupiter.
At 18.00 hours UTC, Europa is in quadrant 2, 666766.33 km from Jupiter.
At 24.00 hours UTC, Europa is in quadrant 2, 669006.91 km from Jupiter.
At 0.00 hours UTC, Ganymede is in quadrant 3, 1068165.56 km from Jupiter.
At 6.00 hours UTC, Ganymede is in quadrant 3, 1068373.52 km from Jupiter.
At 12.00 hours UTC, Ganymede is in quadrant 3, 1068668.66 km from Jupiter.
At 18.00 hours UTC, Ganymede is in quadrant 4, 1069038.56 km from Jupiter.
At 24.00 hours UTC, Ganymede is in quadrant 4, 1069470.90 km from Jupiter.
At 0.00 hours UTC, Callisto is in quadrant 4, 1877174.62 km from Jupiter.
At 6.00 hours UTC, Callisto is in quadrant 4, 1878422.41 km from Jupiter.
At 12.00 hours UTC, Callisto is in quadrant 4, 1879709.16 km from Jupiter.
At 18.00 hours UTC, Callisto is in quadrant 4, 1881015.41 km from Jupiter.
At 24.00 hours UTC, Callisto is in quadrant 4, 1882326.71 km from Jupiter.
At 0.00 hours UTC, Juno is in quadrant 3, 5646260.09 km from Jupiter.
At 6.00 hours UTC, Juno is in quadrant 3, 5567180.51 km from Jupiter.
At 12.00 hours UTC, Juno is in quadrant 3, 5486241.86 km from Jupiter.
At 18.00 hours UTC, Juno is in quadrant 3, 5403401.40 km from Jupiter.
At 24.00 hours UTC, Juno is in quadrant 3, 5318605.57 km from Jupiter.
Io goes through an perijove at 7 hours 19 minutes UTC at a distance of 420002.80 km.
Europa goes through an perijove at 7 hours 32 minutes UTC at a distance of 665029.71 km.
Audio:
Events:
Io Transit begins at 8 hours 35.0 minutes
Io Shadow Transit begins at 9 hours 50.0 minutes
Io Transit ends at 10 hours 46.0 minutes
Io Shadow Transit ends at 12 hours 0.0 minutes
Europa Occultation disappears at 9 hours 57.0 minutes
Europa Occultation reappears at 12 hours 27.0 minutes
Europa Eclipse disappears at 12 hours 30.2 minutes
Europa Eclipse reappears at 14 hours 53.6 minutes
Ganymede Transit begins at 13 hours 3.0 minutes
Ganymede Transit ends at 15 hours 36.0 minutes
Ganymede Shadow Transit begins at 18 hours 19.0 minutes
Ganymede Shadow Transit ends at 20 hours 32.0 minutes
Earth direction along green line to the left | Sun direction along blue line to the left
Orbits as seen from above. Moons orbit counter-clockwise. Black dots represent location of respective moon at 0h, 6h, 12h, 18h, and 24h UTC.
Purple path: Io
Blue path: Europa
Yellow path: Ganymede
Red path: Callisto
Orbital Ribbons: These are the spacial and temporal connections between the four Jovian Moons. Black dot indicates location of Jupiter
Distances and motion between Moons: Position, Velocity, Acceleration, Jerk, Jounce, and Crackle.
'Jupiter Today' is a daily blog focusing attention on the dynamic Jupiter system for the purpose of monitoring activity. Please join me every day as I provide a report on events taking place over the next 24 hours at, and in the environment of, our solar system's largest planet.
Published every day sometime between 0h and 3h UTC.
Data used on this page is provided by JPL's HORIZONS ephemeris generator.
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Jupiter Today | 31 December 2017
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