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AstDyS ∴ Objects ∴ 2001WA91 ∴ Summary
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(208505) 2001WA91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12929 2.318e-08 au
e 0.158528 7.444e-08
i 8.143 8.703e-06 deg
Ω 4.82 3.425e-05 deg
ω 351.566 3.935e-05 deg
M 61.176 1.907e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6332 au
Aphelion 3.6254 au
Asc. node-Earth separation 1.63565 au
Desc. node-Earth separation 2.62071 au
Earth MOID 1.6294 au
Orbital period 2021.94 days
Date of orbit computation  feb 22 02:34
Observational summary
Optical observations (Discarded) 481 (3)
Radar observations (Discarded) 0 (0)
Arc length 10341.7 days
Unobserved 77 days

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Ephemeris at epoch 60398 MJD
Right Ascension 55.2344 deg
Declination 26.2494 deg
V Magnitude 21.41 mag
Solar Elongation -50.86 deg
Galactic Latitude -22.83 deg
Rate 0.344 deg/day
Direction 78.663 deg

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