NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997US9 ∴ Summary
Contact »
(219071) 1997US9  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.05275 1.57e-09 au
e 0.281996 8.091e-08
i 20.017 9.915e-06 deg
Ω 212.215 1.25e-05 deg
ω 357.382 1.987e-05 deg
M 334.979 2.434e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7559 au
Aphelion distance 1.3496 au
Asc. node-Earth separation -0.24752 au
Desc. node-Earth separation 0.3549 au
Earth MOID 0.24735 au
Orbital period 394.536 days
Date of orbit computation   Nov 8 14:23
Observational summary
Optical observations (Discarded) 782 (8)
Radar observations (Discarded) 0 (0)
Arc length 5917 days
Unobserved 2168 days

More info »
Ephemeris
(Epoch 58825 MJD)
Right Ascension 231.404 deg
Declination -19.8519 deg
V Magnitude 18.7 mag
Solar Elongation 21.27 deg
Galactic Latitude 29.99 deg
Rate 1.289 deg/day
Direction 91.909 deg

More info »





This Web Site has been visited 385768 times since

and this Page has been visited 6747 times since 2011/06/25