NEODyS-2

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NEODyS ∴ Objects ∴ 1990UN ∴ Summary
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1990UN  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.70977 0.003215 au
e 0.527899 0.002078
i 3.669 0.002786 deg
Ω 7.909 0.137 deg
ω 97.666 0.3881 deg
M 253.172 46.05 deg

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Other useful info
Absolute Magnitude (H)    23.5 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8072 au
Aphelion 2.6124 au
Asc. node-Earth separation 0.32647 au
Desc. node-Earth separation 0.15387 au
Earth MOID 0.02112 au
Orbital period 816.591 days
Date of orbit computation   May 15 15:39
Observational summary
Optical observations (Discarded) 22 (0)
Radar observations (Discarded) 0 (0)
Arc length 15 days
Unobserved 9728 days

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Ephemeris at epoch 57929 MJD
Right Ascension 27.4188 deg
Declination 10.358 deg
V Magnitude 27.1 mag
Solar Elongation 64.25 deg
Galactic Latitude -49.94 deg
Rate 0.738 deg/day
Direction 67.547 deg

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