NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997US9 ∴ Summary
Contact »
(219071) 1997US9  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.05274 1.573e-09 au
e 0.282018 8.09e-08
i 20.018 9.915e-06 deg
Ω 212.212 1.25e-05 deg
ω 357.379 1.987e-05 deg
M 157.477 2.453e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7558 au
Aphelion distance 1.3496 au
Asc. node-Earth separation -0.24944 au
Desc. node-Earth separation 0.35545 au
Earth MOID 0.24926 au
Orbital period 394.531 days
Date of orbit computation   Feb 26 12:47
Observational summary
Optical observations (Discarded) 782 (8)
Radar observations (Discarded) 0 (0)
Arc length 5917 days
Unobserved 2285 days

More info »
Ephemeris
(Epoch 58942 MJD)
Right Ascension 354.168 deg
Declination 6.87275 deg
V Magnitude 19.9 mag
Solar Elongation 18.15 deg
Galactic Latitude -51.48 deg
Rate 0.792 deg/day
Direction 71.46 deg

More info »