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NEODyS ∴ Objects ∴ 1997US9 ∴ Summary
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(219071) 1997US9  ▹ 
SUMMARY
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.05276 8.215e-10 au
e 0.282087 4.25e-08
i 20.019 4.571e-06 deg
Ω 212.192 7.962e-06 deg
ω 357.404 1.118e-05 deg
M 177.294 1.045e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7558 au
Aphelion distance 1.3497 au
Asc. node-Earth separation -0.24741 au
Desc. node-Earth separation 0.35496 au
Earth MOID 0.24723 au
Orbital period 394.542 days
Date of orbit computation   Sep 7 14:55
Observational summary
Optical observations (Discarded) 1443 (11)
Radar observations (Discarded) 0 (0)
Arc length 9819 days
Unobserved 1 days

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Ephemeris
(Epoch 60561 MJD)
Right Ascension 46.499 deg
Declination 38.1242 deg
V Magnitude 18.32 mag
Solar Elongation 109.38 deg
Galactic Latitude -17.54 deg
Rate 0.177 deg/day
Direction 151.569 deg

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