NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997UF9 ∴ Summary
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(16816) 1997UF9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.44241 4.765e-09 au
e 0.603944 1.053e-07
i 25.911 1.16e-05 deg
Ω 37.183 8.936e-06 deg
ω 157.942 1.091e-05 deg
M 283.939 1.463e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 0.5713 au
Aphelion 2.3135 au
Asc. node-Earth separation 1.08832 au
Desc. node-Earth separation -0.42092 au
Earth MOID 0.37938 au
Orbital period 632.75 days
Date of orbit computation   Jan 21 15:39
Observational summary
Optical observations (Discarded) 817 (9)
Radar observations (Discarded) 0 (0)
Arc length 7724 days
Unobserved 154 days

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Ephemeris at epoch 58628 MJD
Right Ascension 13.3981 deg
Declination -18.4195 deg
V Magnitude 19.42 mag
Solar Elongation 61.11 deg
Galactic Latitude -81.28 deg
Rate 0.434 deg/day
Direction 77.08 deg

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