NEODyS-2

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NEODyS ∴ Objects ∴ 1997US9 ∴ Summary
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(219071) 1997US9  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.05275 1.517e-09 au
e 0.281996 6.364e-08
i 20.017 7.543e-06 deg
Ω 212.215 1.036e-05 deg
ω 357.382 1.643e-05 deg
M 334.979 1.991e-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 1.3496 au
Asc. node-Earth separation -0.24752 au
Desc. node-Earth separation 0.3549 au
Earth MOID 0.24735 au
Orbital period 394.536 days
Date of orbit computation   Sep 19 18:04
Observational summary
Optical observations (Discarded) 782 (10)
Radar observations (Discarded) 0 (0)
Arc length 5917 days
Unobserved 2093 days

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Ephemeris
(Epoch 58750 MJD)
Right Ascension 141.763 deg
Declination 2.12141 deg
V Magnitude 19.67 mag
Solar Elongation 38.66 deg
Galactic Latitude 35.13 deg
Rate 1.05 deg/day
Direction 110.4 deg

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