NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1991WA ∴ Summary
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(8176) 1991WA  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.57498 2.586e-09 au
e 0.642939 3.232e-08
i 39.599 7.264e-06 deg
Ω 66.54 5.066e-06 deg
ω 241.87 6.39e-06 deg
M 44.186 4.532e-06 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 0.5624 au
Aphelion 2.5876 au
Asc. node-Earth separation 0.34024 au
Desc. node-Earth separation -0.30361 au
Earth MOID 0.1938 au
Orbital period 721.957 days
Date of orbit computation   Dec 9 14:51
Observational summary
Optical observations (Discarded) 643 (61)
Radar observations (Discarded) 0 (0)
Arc length 9506 days
Unobserved 7 days

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Ephemeris at epoch 58103 MJD
Right Ascension 113.297 deg
Declination 58.7978 deg
V Magnitude 20.03 mag
Solar Elongation 138.67 deg
Galactic Latitude 28.27 deg
Rate 0.527 deg/day
Direction -50.287 deg

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