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(16816) 1997UF9  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.44247 4.175e-09 au
e 0.603871 7.761e-08
i 25.907 9.022e-06 deg
Ω 37.179 8.403e-06 deg
ω 157.939 1.001e-05 deg
M 265.318 1.252e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5714 au
Aphelion distance 2.3135 au
Asc. node-Earth separation 1.089 au
Desc. node-Earth separation -0.41921 au
Earth MOID 0.37936 au
Orbital period 632.79 days
Date of orbit computation   Mar 2 14:04
Observational summary
Optical observations (Discarded) 902 (3)
Radar observations (Discarded) 0 (0)
Arc length 8375 days
Unobserved 154 days

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Ephemeris
(Epoch 59280 MJD)
Right Ascension 344.946 deg
Declination -22.5343 deg
V Magnitude 19.77 mag
Solar Elongation 17.31 deg
Galactic Latitude -64.31 deg
Rate 0.609 deg/day
Direction 66.072 deg

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