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AstDyS ∴ Objects ∴ Nephele ∴ Summary
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(431) Nephele  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.13912 1.056e-08 au
e 0.169952 3.006e-08
i 1.828 3.683e-06 deg
Ω 117.192 0.0001182 deg
ω 216.943 0.0001187 deg
M 11.518 1.157e-05 deg

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Other useful info
Absolute Magnitude (H)    9.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6056 au
Aphelion 3.6726 au
Asc. node-Earth separation 2.54207 au
Desc. node-Earth separation 1.66736 au
Earth MOID 1.59504 au
Orbital period 2031.47 days
Date of orbit computation  Oct 31 04:54
Observational summary
Optical observations (Discarded) 2828 (101)
Radar observations (Discarded) 0 (0)
Arc length 44136.5 days
Unobserved 87 days

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Ephemeris at epoch 58501 MJD
Right Ascension 357.757 deg
Declination -2.68949 deg
V Magnitude 14.49 mag
Solar Elongation -59.56 deg
Galactic Latitude -61.61 deg
Rate 0.368 deg/day
Direction 65.872 deg

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