NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997US9 ∴ Summary
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(219071) 1997US9  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.05273 9.562e-10 au
e 0.282078 3.89e-08
i 20.019 4.635e-06 deg
Ω 212.218 6.27e-06 deg
ω 357.373 9.819e-06 deg
M 325.011 1.167e-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 1.3497 au
Asc. node-Earth separation -0.24814 au
Desc. node-Earth separation 0.35534 au
Earth MOID 0.24793 au
Orbital period 394.527 days
Date of orbit computation   Oct 9 22:16
Observational summary
Optical observations (Discarded) 782 (33)
Radar observations (Discarded) 0 (0)
Arc length 5917 days
Unobserved 1421 days

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Ephemeris at epoch 58078 MJD
Right Ascension 252.314 deg
Declination -14.162 deg
V Magnitude 18.91 mag
Solar Elongation -16.25 deg
Galactic Latitude 19.09 deg
Rate 1.198 deg/day
Direction 89.94 deg

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