NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997UF9 ∴ Summary
Contact »
(16816) 1997UF9  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.44241 4.258e-09 au
e 0.603933 8.044e-08
i 25.909 9.227e-06 deg
Ω 37.178 8.459e-06 deg
ω 157.944 1.026e-05 deg
M 151.525 1.378e-05 deg

More info »
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   Jan 23 16:57
Observational summary
Optical observations (Discarded) 843 (3)
Radar observations (Discarded) 0 (0)
Arc length 8121 days
Unobserved 30 days

More info »
Ephemeris
(Epoch 58901 MJD)
Right Ascension 10.9019 deg
Declination 0.0207 deg
V Magnitude 21.11 mag
Solar Elongation -37.69 deg
Galactic Latitude -62.79 deg
Rate 0.385 deg/day
Direction 55.919 deg

More info »