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(16816) 1997UF9  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.44247 4.238e-09 au
e 0.603871 8.04e-08
i 25.907 9.171e-06 deg
Ω 37.179 8.435e-06 deg
ω 157.939 1.022e-05 deg
M 265.317 1.384e-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   Aug 23 17:21
Observational summary
Optical observations (Discarded) 862 (3)
Radar observations (Discarded) 0 (0)
Arc length 8333 days
Unobserved 37 days

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Ephemeris
(Epoch 59121 MJD)
Right Ascension 156.084 deg
Declination 26.2575 deg
V Magnitude 18.42 mag
Solar Elongation 40.38 deg
Galactic Latitude 57.25 deg
Rate 1.349 deg/day
Direction 111.642 deg

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