NEODyS-2

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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 4.468e-09 au
e 0.642936 5.572e-08
i 39.598 1.305e-05 deg
Ω 66.543 8.016e-06 deg
ω 241.871 1.036e-05 deg
M 304.453 9.187e-06 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   Apr 15 15:08
Observational summary
Optical observations (Discarded) 625 (10)
Radar observations (Discarded) 0 (0)
Arc length 9267 days
Unobserved 17 days

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Ephemeris at epoch 57873 MJD
Right Ascension 341.666 deg
Declination 38.1683 deg
V Magnitude 18.06 mag
Solar Elongation 54.06 deg
Galactic Latitude -18.47 deg
Rate 3.284 deg/day
Direction 116.692 deg

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