NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1991JW ∴ Summary
Contact »
(207945) 1991JW  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.03906 3.19e-09 au
e 0.118677 4.296e-08
i 8.71 7.191e-06 deg
Ω 53.864 1.563e-05 deg
ω 301.937 3.242e-05 deg
M 229.418 2.404e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    19.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9158 au
Aphelion distance 1.1624 au
Asc. node-Earth separation -0.02526 au
Desc. node-Earth separation 0.08093 au
Earth MOID 0.0205 au
Orbital period 386.867 days
Date of orbit computation   Mar 19 10:53
Observational summary
Optical observations (Discarded) 344 (5)
Radar observations (Discarded) 0 (0)
Arc length 20491 days
Unobserved 3681 days

More info »
Ephemeris
(Epoch 59385 MJD)
Right Ascension 67.1086 deg
Declination 21.2634 deg
V Magnitude 21.46 mag
Solar Elongation 19.88 deg
Galactic Latitude -18.62 deg
Rate 1.002 deg/day
Direction 76.231 deg

More info »