NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997US9 ∴ Summary
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(219071) 1997US9  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.05274 1.502e-09 au
e 0.282055 6.363e-08
i 20.019 7.542e-06 deg
Ω 212.217 1.035e-05 deg
ω 357.372 1.643e-05 deg
M 147.511 1.941e-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 -0.24913 au
Desc. node-Earth separation 0.3541 au
Earth MOID 0.24895 au
Orbital period 394.531 days
Date of orbit computation   Mar 13 14:50
Observational summary
Optical observations (Discarded) 782 (9)
Radar observations (Discarded) 0 (0)
Arc length 5917 days
Unobserved 1574 days

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Ephemeris at epoch 58231 MJD
Right Ascension 27.1875 deg
Declination 12.2711 deg
V Magnitude 19.82 mag
Solar Elongation 3.1 deg
Galactic Latitude -48.22 deg
Rate 0.711 deg/day
Direction 77.697 deg

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