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AstDyS ∴ Objects ∴ Patroclus ∴ Summary
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(617) Patroclus  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 5.21618 6.3e-08 au
e 0.138287 5.6e-08
i 22.048 4.088e-06 deg
Ω 44.353 1.417e-05 deg
ω 308.046 2.228e-05 deg
M 187.08 2.136e-05 deg

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Other useful info
Absolute Magnitude (H)    8.2 mag
Slope parameter (G)    0.15 mag
Perihelion 4.4949 au
Aphelion 5.9375 au
Asc. node-Earth separation 3.72332 au
Desc. node-Earth separation 4.58297 au
Earth MOID 3.54156 au
Orbital period 4351.38 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2339 (22)
Radar observations (Discarded) 0 (0)
Arc length 40820.3 days
Unobserved 143 days

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Ephemeris at epoch 58465 MJD
Right Ascension 197.59 deg
Declination 7.64425 deg
V Magnitude 16.65 mag
Solar Elongation 68.14 deg
Galactic Latitude 70.01 deg
Rate 0.119 deg/day
Direction 105.063 deg

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