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AstDyS ∴ Objects ∴ Amalthea ∴ Summary
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(113) Amalthea  ▹ 
SUMMARY
Keplerian elements at epoch
59000.0 MJD
Value 1-σ variation Units
a 2.37629 3.557e-09 au
e 0.086617 2.778e-08
i 5.043 3.061e-06 deg
Ω 123.447 3.827e-05 deg
ω 78.68 4.194e-05 deg
M 243.695 1.782e-05 deg

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Other useful info
Absolute Magnitude (H)    8.7 mag
Slope parameter (G)    0.35 mag
Perihelion 2.1705 au
Aphelion 2.5821 au
Asc. node-Earth separation 1.33482 au
Desc. node-Earth separation 1.38396 au
Earth MOID 1.17413 au
Orbital period 1337.97 days
Date of orbit computation  Aug 25 20:23
Observational summary
Optical observations (Discarded) 3238 (124)
Radar observations (Discarded) 0 (0)
Arc length 54432.3 days
Unobserved 186 days

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Ephemeris at epoch 59119 MJD
Right Ascension 130.489 deg
Declination 17.0601 deg
V Magnitude 13.58 mag
Solar Elongation 55.7 deg
Galactic Latitude 31.89 deg
Rate 0.414 deg/day
Direction 102.874 deg

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