NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1991WA ∴ Summary
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(8176) 1991WA  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.57492 4.599e-09 au
e 0.642936 5.76e-08
i 39.598 1.327e-05 deg
Ω 66.543 8.034e-06 deg
ω 241.871 1.054e-05 deg
M 304.453 1.02e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 0.5623 au
Aphelion 2.5875 au
Asc. node-Earth separation 0.33995 au
Desc. node-Earth separation -0.30412 au
Earth MOID 0.19376 au
Orbital period 721.914 days
Date of orbit computation   Mar 23 13:47
Observational summary
Optical observations (Discarded) 600 (9)
Radar observations (Discarded) 0 (0)
Arc length 9245 days
Unobserved 5 days

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Ephemeris at epoch 57840 MJD
Right Ascension 270.388 deg
Declination 41.196 deg
V Magnitude 18.4 mag
Solar Elongation 92.82 deg
Galactic Latitude 26.42 deg
Rate 0.764 deg/day
Direction 69.601 deg

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