NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997US9 ∴ Summary
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(219071) 1997US9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.05272 1.508e-09 au
e 0.282043 6.363e-08
i 20.018 7.542e-06 deg
Ω 212.217 1.035e-05 deg
ω 357.381 1.643e-05 deg
M 329.995 1.956e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7558 au
Aphelion 1.3496 au
Asc. node-Earth separation -0.25106 au
Desc. node-Earth separation 0.35475 au
Earth MOID 0.25088 au
Orbital period 394.519 days
Date of orbit computation   Oct 1 22:14
Observational summary
Optical observations (Discarded) 782 (9)
Radar observations (Discarded) 0 (0)
Arc length 5917 days
Unobserved 1941 days

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Ephemeris at epoch 58598 MJD
Right Ascension 19.2429 deg
Declination 12.3159 deg
V Magnitude 20.09 mag
Solar Elongation 12.46 deg
Galactic Latitude -50.07 deg
Rate 0.718 deg/day
Direction 75.838 deg

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