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NEODyS ∴ Objects ∴ 1997US9 ∴ Summary
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(219071) 1997US9  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.0528 1.527e-09 au
e 0.281984 7.823e-08
i 20.017 9.796e-06 deg
Ω 212.21 1.247e-05 deg
ω 357.373 1.959e-05 deg
M 339.973 2.374e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7559 au
Aphelion distance 1.3497 au
Asc. node-Earth separation -0.25027 au
Desc. node-Earth separation 0.35439 au
Earth MOID 0.25005 au
Orbital period 394.566 days
Date of orbit computation   lug 17 15:03
Observational summary
Optical observations (Discarded) 798 (8)
Radar observations (Discarded) 0 (0)
Arc length 8671 days
Unobserved 96 days

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Ephemeris
(Epoch 59507 MJD)
Right Ascension 132.545 deg
Declination -0.58621 deg
V Magnitude 19.38 mag
Solar Elongation 72.24 deg
Galactic Latitude 25.85 deg
Rate 0.999 deg/day
Direction 120.984 deg

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