NEODyS-2

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NEODyS ∴ Objects ∴ 1990UN ∴ Summary
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1990UN  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.70982 0.003658 au
e 0.528177 0.001734
i 3.668 0.00436 deg
Ω 7.874 0.1297 deg
ω 97.688 0.3843 deg
M 157.64 45.23 deg

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Other useful info
Absolute Magnitude (H)    23.5 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8067 au
Aphelion 2.6129 au
Asc. node-Earth separation 0.32544 au
Desc. node-Earth separation 0.15134 au
Earth MOID 0.02077 au
Orbital period 816.629 days
Date of orbit computation   Oct 1 16:39
Observational summary
Optical observations (Discarded) 22 (0)
Radar observations (Discarded) 0 (0)
Arc length 15 days
Unobserved 10262 days

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Ephemeris at epoch 58463 MJD
Right Ascension 280.801 deg
Declination -25.768 deg
V Magnitude 28.89 mag
Solar Elongation -21.27 deg
Galactic Latitude -9.76 deg
Rate 0.385 deg/day
Direction 84.927 deg

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