NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1991OA ∴ Summary
Contact »
(6491) 1991OA  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.49983 3.005e-08 au
e 0.591161 4.458e-08
i 5.949 1.174e-05 deg
Ω 301.893 8.414e-05 deg
ω 323.624 8.692e-05 deg
M 54.534 9.887e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.022 au
Aphelion distance 3.9776 au
Asc. node-Earth separation 0.08734 au
Desc. node-Earth separation 2.11843 au
Earth MOID 0.0423 au
Orbital period 1443.66 days
Date of orbit computation   Sep 19 18:08
Observational summary
Optical observations (Discarded) 188 (1)
Radar observations (Discarded) 0 (0)
Arc length 10185 days
Unobserved 252 days

More info »
Ephemeris
(Epoch 58771 MJD)
Right Ascension 20.1457 deg
Declination 19.8037 deg
V Magnitude 21.25 mag
Solar Elongation 168.4 deg
Galactic Latitude -42.54 deg
Rate 0.349 deg/day
Direction -114.282 deg

More info »





This Web Site has been visited 923601 times since

and this Page has been visited 7140 times since 2011/06/24