NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1991JW ∴ Summary
Contact »
(207945) 1991JW  ▹ 
SUMMARY
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 1.03907 2.398e-09 au
e 0.118653 2.528e-08
i 8.71 4.171e-06 deg
Ω 53.869 9.983e-06 deg
ω 301.941 2.1e-05 deg
M 31.078 1.632e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    19.2 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9158 au
Aphelion 1.1624 au
Asc. node-Earth separation -0.02489 au
Desc. node-Earth separation 0.0822 au
Earth MOID 0.02023 au
Orbital period 386.868 days
Date of orbit computation   May 25 11:11
Observational summary
Optical observations (Discarded) 344 (9)
Radar observations (Discarded) 0 (0)
Arc length 20491 days
Unobserved 2980 days

More info »
Ephemeris at epoch 58684 MJD
Right Ascension 119.734 deg
Declination 24.7378 deg
V Magnitude 21.35 mag
Solar Elongation -4.03 deg
Galactic Latitude 25.18 deg
Rate 0.895 deg/day
Direction 99.299 deg

More info »





This Web Site has been visited 1435148 times since

and this Page has been visited 6376 times since 2011/06/24