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NEODyS ∴ Objects ∴ 1991JW ∴ Summary
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(207945) 1991JW  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.03905 2.785e-09 au
e 0.118676 4.293e-08
i 8.71 7.181e-06 deg
Ω 53.868 1.537e-05 deg
ω 301.928 3.221e-05 deg
M 217.206 2.222e-05 deg

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Other useful info
Absolute Magnitude (H)    19.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9157 au
Aphelion distance 1.1624 au
Asc. node-Earth separation -0.02497 au
Desc. node-Earth separation 0.08401 au
Earth MOID 0.02031 au
Orbital period 386.857 days
Date of orbit computation   Oct 14 16:07
Observational summary
Optical observations (Discarded) 344 (3)
Radar observations (Discarded) 0 (0)
Arc length 20491 days
Unobserved 3068 days

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Ephemeris
(Epoch 58772 MJD)
Right Ascension 193.256 deg
Declination -1.79189 deg
V Magnitude 21.74 mag
Solar Elongation 9.84 deg
Galactic Latitude 61.08 deg
Rate 0.856 deg/day
Direction 115.432 deg

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