NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997UF9 ∴ Summary
Contact »
(16816) 1997UF9  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.44247 4.213e-09 au
e 0.603871 8.002e-08
i 25.907 9.128e-06 deg
Ω 37.179 8.428e-06 deg
ω 157.939 1.016e-05 deg
M 265.318 1.346e-05 deg

More info »
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   Oct 4 14:56
Observational summary
Optical observations (Discarded) 871 (3)
Radar observations (Discarded) 0 (0)
Arc length 8375 days
Unobserved 22 days

More info »
Ephemeris
(Epoch 59148 MJD)
Right Ascension 193.199 deg
Declination 6.49259 deg
V Magnitude 17.52 mag
Solar Elongation 25.6 deg
Galactic Latitude 69.36 deg
Rate 1.611 deg/day
Direction 124.786 deg

More info »