AstDyS-2

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AstDyS ∴ Objects ∴ Niobe ∴ Summary
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(71) Niobe  ▹ 
SUMMARY
Keplerian elements at epoch
60600.0 MJD
Value 1-σ variation Units
a 2.75402 5.713e-09 au
e 0.176786 2.666e-08
i 23.243 3.638e-06 deg
Ω 315.914 6.954e-06 deg
ω 267.064 1.22e-05 deg
M 334.913 1.151e-05 deg

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Other useful info
Absolute Magnitude (H)    7.4 mag
Slope parameter (G)    0.4 mag
Perihelion 2.2672 au
Aphelion 3.2409 au
Asc. node-Earth separation 1.67903 au
Desc. node-Earth separation 1.65934 au
Earth MOID 1.39967 au
Orbital period 1669.36 days
Date of orbit computation  Jul 26 08:48
Observational summary
Optical observations (Discarded) 4448 (47)
Radar observations (Discarded) 0 (0)
Arc length 58578.9 days
Unobserved 109 days

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Ephemeris at epoch 60573 MJD
Right Ascension 172.835 deg
Declination -8.9663 deg
V Magnitude 12.18 mag
Solar Elongation 11.07 deg
Galactic Latitude 49.02 deg
Rate 0.491 deg/day
Direction 120.679 deg

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