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(219071) 1997US9  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.05281 8.914e-10 au
e 0.282143 4.622e-08
i 20.019 4.916e-06 deg
Ω 212.193 8.759e-06 deg
ω 357.414 1.212e-05 deg
M 354.791 1.055e-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 1.3499 au
Asc. node-Earth separation -0.24938 au
Desc. node-Earth separation 0.35582 au
Earth MOID 0.24918 au
Orbital period 394.57 days
Date of orbit computation   lug 19 14:33
Observational summary
Optical observations (Discarded) 1379 (11)
Radar observations (Discarded) 0 (0)
Arc length 9769 days
Unobserved 8 days

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Ephemeris
(Epoch 60518 MJD)
Right Ascension 31.7024 deg
Declination 38.7163 deg
V Magnitude 19.11 mag
Solar Elongation 81.67 deg
Galactic Latitude -21.84 deg
Rate 0.401 deg/day
Direction 77.088 deg

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