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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997UF9 ∴ Summary
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(16816) 1997UF9  ▹ 
SUMMARY
Keplerian elements
(Epoch 58600.0 MJD)
Value 1-σ variation Units
a 1.44248 4.823e-09 au
e 0.603974 1.053e-07
i 25.909 1.16e-05 deg
Ω 37.178 8.936e-06 deg
ω 157.948 1.092e-05 deg
M 37.725 1.477e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5713 au
Aphelion distance 2.3137 au
Asc. node-Earth separation 1.08863 au
Desc. node-Earth separation -0.41918 au
Earth MOID 0.3794 au
Orbital period 632.793 days
Date of orbit computation   May 25 10:41
Observational summary
Optical observations (Discarded) 817 (9)
Radar observations (Discarded) 0 (0)
Arc length 7724 days
Unobserved 241 days

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Ephemeris
(Epoch 58715 MJD)
Right Ascension 27.2232 deg
Declination -22.6139 deg
V Magnitude 19.25 mag
Solar Elongation 123.67 deg
Galactic Latitude -76.22 deg
Rate 0.295 deg/day
Direction -130.161 deg

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