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 4.117e-09 au
e 0.642936 5.15e-08
i 39.598 1.235e-05 deg
Ω 66.543 7.983e-06 deg
ω 241.871 1.026e-05 deg
M 304.453 6.494e-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   Jun 3 14:48
Observational summary
Optical observations (Discarded) 632 (10)
Radar observations (Discarded) 0 (0)
Arc length 9284 days
Unobserved 57 days

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Ephemeris at epoch 57931 MJD
Right Ascension 68.8303 deg
Declination 3.47739 deg
V Magnitude 18.39 mag
Solar Elongation 32.76 deg
Galactic Latitude -28 deg
Rate 0.816 deg/day
Direction 57.506 deg

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