NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997US9 ∴ Summary
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(219071) 1997US9  ▹ 
SUMMARY
Keplerian elements
(Epoch 58600.0 MJD)
Value 1-σ variation Units
a 1.05275 1.512e-09 au
e 0.282041 6.363e-08
i 20.018 7.542e-06 deg
Ω 212.216 1.035e-05 deg
ω 357.378 1.643e-05 deg
M 152.494 1.973e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7558 au
Aphelion distance 1.3497 au
Asc. node-Earth separation -0.24922 au
Desc. node-Earth separation 0.35485 au
Earth MOID 0.24902 au
Orbital period 394.535 days
Date of orbit computation   May 25 11:10
Observational summary
Optical observations (Discarded) 782 (9)
Radar observations (Discarded) 0 (0)
Arc length 5917 days
Unobserved 2087 days

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Ephemeris
(Epoch 58744 MJD)
Right Ascension 135.93 deg
Declination 4.26597 deg
V Magnitude 19.75 mag
Solar Elongation 39.04 deg
Galactic Latitude 31.21 deg
Rate 1.019 deg/day
Direction 109.991 deg

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