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NEODyS ∴ Objects ∴ 1991JW ∴ Summary
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(207945) 1991JW  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.03904 1.729e-09 au
e 0.118635 1.633e-08
i 8.71 2.756e-06 deg
Ω 53.874 6.178e-06 deg
ω 301.905 1.325e-05 deg
M 192.764 1.081e-05 deg

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Other useful info
Absolute Magnitude (H)    19.2 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9158 au
Aphelion 1.1623 au
Asc. node-Earth separation -0.02421 au
Desc. node-Earth separation 0.08306 au
Earth MOID 0.01965 au
Orbital period 386.854 days
Date of orbit computation   Oct 9 21:41
Observational summary
Optical observations (Discarded) 343 (29)
Radar observations (Discarded) 0 (0)
Arc length 20491 days
Unobserved 2347 days

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Ephemeris at epoch 58051 MJD
Right Ascension 216.576 deg
Declination -13.7402 deg
V Magnitude 21.51 mag
Solar Elongation -7.23 deg
Galactic Latitude 43.09 deg
Rate 0.892 deg/day
Direction 112.802 deg

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