NEODyS-2

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NEODyS ∴ Objects ∴ 1997US9 ∴ Summary
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(219071) 1997US9  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.05274 1.573e-09 au
e 0.282018 8.09e-08
i 20.018 9.915e-06 deg
Ω 212.212 1.25e-05 deg
ω 357.379 1.987e-05 deg
M 157.477 2.453e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7558 au
Aphelion distance 1.3496 au
Asc. node-Earth separation -0.24944 au
Desc. node-Earth separation 0.35545 au
Earth MOID 0.24926 au
Orbital period 394.531 days
Date of orbit computation   May 28 13:32
Observational summary
Optical observations (Discarded) 782 (8)
Radar observations (Discarded) 0 (0)
Arc length 5917 days
Unobserved 2409 days

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Ephemeris
(Epoch 59066 MJD)
Right Ascension 85.4843 deg
Declination 18.4324 deg
V Magnitude 20.31 mag
Solar Elongation 47.26 deg
Galactic Latitude -6.2 deg
Rate 0.755 deg/day
Direction 99.522 deg

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