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(16816) 1997UF9  ▹ 
SUMMARY
Keplerian elements
(Epoch 60000.0 MJD)
Value 1-σ variation Units
a 1.44251 3.794e-09 au
e 0.6041 7.553e-08
i 25.919 8.477e-06 deg
Ω 37.152 7.353e-06 deg
ω 157.966 8.658e-06 deg
M 114.255 1.33e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5711 au
Aphelion distance 2.3139 au
Asc. node-Earth separation 1.08797 au
Desc. node-Earth separation -0.41925 au
Earth MOID 0.37948 au
Orbital period 632.817 days
Date of orbit computation   dic 21 11:08
Observational summary
Optical observations (Discarded) 1064 (5)
Radar observations (Discarded) 0 (0)
Arc length 8801 days
Unobserved 485 days

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Ephemeris
(Epoch 60036 MJD)
Right Ascension 9.7433 deg
Declination -7.1321 deg
V Magnitude 20.86 mag
Solar Elongation 11.79 deg
Galactic Latitude -69.79 deg
Rate 0.434 deg/day
Direction 61.046 deg

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