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(16816) 1997UF9  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.44251 4.151e-09 au
e 0.603839 7.763e-08
i 25.905 9.021e-06 deg
Ω 37.177 8.403e-06 deg
ω 157.938 1.001e-05 deg
M 19.097 1.267e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5715 au
Aphelion distance 2.3136 au
Asc. node-Earth separation 1.08806 au
Desc. node-Earth separation -0.42014 au
Earth MOID 0.37937 au
Orbital period 632.817 days
Date of orbit computation   Mar 19 09:09
Observational summary
Optical observations (Discarded) 902 (3)
Radar observations (Discarded) 0 (0)
Arc length 8375 days
Unobserved 260 days

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Ephemeris
(Epoch 59386 MJD)
Right Ascension 29.5816 deg
Declination -3.55209 deg
V Magnitude 20.84 mag
Solar Elongation 64.28 deg
Galactic Latitude -61.52 deg
Rate 0.296 deg/day
Direction 71.618 deg

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