NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997UF9 ∴ Summary
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(16816) 1997UF9  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.44241 4.382e-09 au
e 0.603933 9.138e-08
i 25.909 9.814e-06 deg
Ω 37.178 8.589e-06 deg
ω 157.944 1.038e-05 deg
M 151.525 1.408e-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 2.3135 au
Asc. node-Earth separation 1.08846 au
Desc. node-Earth separation -0.41743 au
Earth MOID 0.37937 au
Orbital period 632.751 days
Date of orbit computation   Oct 16 14:18
Observational summary
Optical observations (Discarded) 824 (3)
Radar observations (Discarded) 0 (0)
Arc length 8021 days
Unobserved 4 days

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Ephemeris
(Epoch 58775 MJD)
Right Ascension 359.392 deg
Declination -26.6864 deg
V Magnitude 19.47 mag
Solar Elongation -136.9 deg
Galactic Latitude -77.99 deg
Rate 0.372 deg/day
Direction -68.77 deg

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