NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990OS ∴ Summary
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(162000) 1990OS  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.67847 1.842e-09 au
e 0.462878 2.283e-08
i 1.094 1.501e-06 deg
Ω 346.618 0.0001792 deg
ω 21.458 0.000181 deg
M 141.293 5.866e-06 deg

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Other useful info
Absolute Magnitude (H)    19.3 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9015 au
Aphelion 2.4554 au
Asc. node-Earth separation -0.0854 au
Desc. node-Earth separation 1.32644 au
Earth MOID 0.00905 au
Orbital period 794.27 days
Date of orbit computation   Jul 10 17:32
Observational summary
Optical observations (Discarded) 411 (3)
Radar observations (Discarded) 9 (0)
Arc length 9679 days
Unobserved 212 days

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Ephemeris at epoch 57984 MJD
Right Ascension 163.087 deg
Declination 7.16217 deg
V Magnitude 24.28 mag
Solar Elongation -15.7 deg
Galactic Latitude 55.42 deg
Rate 0.436 deg/day
Direction 112.732 deg

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