NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990OS ∴ Summary
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(162000) 1990OS  ▹ 
SUMMARY
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 1.67852 1.831e-09 au
e 0.462426 2.277e-08
i 1.092 1.497e-06 deg
Ω 346.537 0.0001796 deg
ω 21.565 0.0001814 deg
M 53.13 6.312e-06 deg

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Other useful info
Absolute Magnitude (H)    19.3 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9023 au
Aphelion 2.4547 au
Asc. node-Earth separation -0.0849 au
Desc. node-Earth separation 1.32441 au
Earth MOID 0.00903 au
Orbital period 794.305 days
Date of orbit computation   May 25 10:41
Observational summary
Optical observations (Discarded) 411 (3)
Radar observations (Discarded) 9 (0)
Arc length 9679 days
Unobserved 911 days

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Ephemeris at epoch 58683 MJD
Right Ascension 138.294 deg
Declination 16.3674 deg
V Magnitude 23.83 mag
Solar Elongation -19.95 deg
Galactic Latitude 38.58 deg
Rate 0.517 deg/day
Direction 107.674 deg

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