NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990OS ∴ Summary
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(162000) 1990OS  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.67835 1.846e-09 au
e 0.462995 2.282e-08
i 1.094 1.5e-06 deg
Ω 346.616 0.0001791 deg
ω 21.451 0.000181 deg
M 50.64 5.721e-06 deg

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Other useful info
Absolute Magnitude (H)    19.3 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9013 au
Aphelion 2.4554 au
Asc. node-Earth separation -0.08476 au
Desc. node-Earth separation 1.32509 au
Earth MOID 0.00902 au
Orbital period 794.186 days
Date of orbit computation   Feb 9 12:54
Observational summary
Optical observations (Discarded) 411 (3)
Radar observations (Discarded) 9 (0)
Arc length 9679 days
Unobserved 65 days

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Ephemeris at epoch 57837 MJD
Right Ascension 94.2237 deg
Declination 24.1947 deg
V Magnitude 22.75 mag
Solar Elongation -89.56 deg
Galactic Latitude 3.73 deg
Rate 0.508 deg/day
Direction 93.156 deg

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