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AstDyS ∴ Objects ∴ Nephthys ∴ Summary
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(287) Nephthys  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.35359 3.644e-09 au
e 0.023612 2.748e-08
i 10.032 2.885e-06 deg
Ω 142.344 2.003e-05 deg
ω 119.54 6.492e-05 deg
M 345.709 6.22e-05 deg

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Other useful info
Absolute Magnitude (H)    8.3 mag
Slope parameter (G)    0.22 mag
Perihelion 2.298 au
Aphelion 2.4092 au
Asc. node-Earth separation 1.39158 au
Desc. node-Earth separation 1.31202 au
Earth MOID 1.29472 au
Orbital period 1318.85 days
Date of orbit computation  Oct 31 04:54
Observational summary
Optical observations (Discarded) 3163 (149)
Radar observations (Discarded) 0 (0)
Arc length 44606 days
Unobserved 92 days

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Ephemeris at epoch 58465 MJD
Right Ascension 264.076 deg
Declination -17.4433 deg
V Magnitude 12.97 mag
Solar Elongation -6.92 deg
Galactic Latitude 7.86 deg
Rate 0.506 deg/day
Direction 94.695 deg

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