NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1991WA ∴ Summary
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(8176) 1991WA  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.57488 3.972e-09 au
e 0.642996 5.073e-08
i 39.601 1.208e-05 deg
Ω 66.542 7.819e-06 deg
ω 241.863 1.001e-05 deg
M 143.925 6.847e-06 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 0.5622 au
Aphelion 2.5875 au
Asc. node-Earth separation 0.33846 au
Desc. node-Earth separation -0.30433 au
Earth MOID 0.19292 au
Orbital period 721.885 days
Date of orbit computation   May 25 11:40
Observational summary
Optical observations (Discarded) 651 (10)
Radar observations (Discarded) 0 (0)
Arc length 9552 days
Unobserved 181 days

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Ephemeris at epoch 58322 MJD
Right Ascension 137.943 deg
Declination 43.9448 deg
V Magnitude 22.2 mag
Solar Elongation -27.21 deg
Galactic Latitude 43.22 deg
Rate 0.384 deg/day
Direction 107.059 deg

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