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AstDyS ∴ Objects ∴ 2001WS55 ∴ Summary
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(194489) 2001WS55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.32055 6.839e-09 au
e 0.194134 4.438e-08
i 3.696 5.026e-06 deg
Ω 37.322 6.278e-05 deg
ω 3.563 6.443e-05 deg
M 124.396 1.425e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8701 au
Aphelion 2.771 au
Asc. node-Earth separation 0.87853 au
Desc. node-Earth separation 1.763 au
Earth MOID 0.87844 au
Orbital period 1291.17 days
Date of orbit computation  apr 23 20:30
Observational summary
Optical observations (Discarded) 624 (2)
Radar observations (Discarded) 0 (0)
Arc length 10199.2 days
Unobserved 38 days

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Ephemeris at epoch 60425 MJD
Right Ascension 173.21 deg
Declination 5.91484 deg
V Magnitude 21.52 mag
Solar Elongation -136.41 deg
Galactic Latitude 61.73 deg
Rate 0.096 deg/day
Direction -85.332 deg

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