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 2.614e-09 au
e 0.642939 3.248e-08
i 39.599 7.427e-06 deg
Ω 66.54 5.123e-06 deg
ω 241.87 6.488e-06 deg
M 44.186 4.539e-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   Nov 1 14:06
Observational summary
Optical observations (Discarded) 640 (60)
Radar observations (Discarded) 0 (0)
Arc length 9468 days
Unobserved 18 days

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Ephemeris at epoch 58075 MJD
Right Ascension 125.598 deg
Declination 47.0146 deg
V Magnitude 20.2 mag
Solar Elongation 115.81 deg
Galactic Latitude 34.62 deg
Rate 0.445 deg/day
Direction -11.592 deg

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