NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1991OA ∴ Summary
Contact »
(6491) 1991OA  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.49969 3.881e-08 au
e 0.591057 4.472e-08
i 5.948 1.217e-05 deg
Ω 301.897 8.484e-05 deg
ω 323.608 8.828e-05 deg
M 264.898 1.26e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0222 au
Aphelion 3.9772 au
Asc. node-Earth separation 0.08623 au
Desc. node-Earth separation 2.11761 au
Earth MOID 0.04157 au
Orbital period 1443.54 days
Date of orbit computation   Mar 13 16:05
Observational summary
Optical observations (Discarded) 185 (1)
Radar observations (Discarded) 0 (0)
Arc length 8895 days
Unobserved 1000 days

More info »
Ephemeris at epoch 58229 MJD
Right Ascension 103.203 deg
Declination 23.1203 deg
V Magnitude 24.57 mag
Solar Elongation -71.53 deg
Galactic Latitude 10.6 deg
Rate 0.177 deg/day
Direction 99.474 deg

More info »





This Web Site has been visited 309106 times since

and this Page has been visited 6110 times since 2011/06/24