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AstDyS ∴ Objects ∴ 2001WS55 ∴ Summary
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(194489) 2001WS55  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.32027 1.241e-08 au
e 0.194014 9.336e-08
i 3.695 9.424e-06 deg
Ω 37.343 7.957e-05 deg
ω 3.811 8.23e-05 deg
M 286.414 2.031e-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 2.7704 au
Asc. node-Earth separation 0.8778 au
Desc. node-Earth separation 1.76053 au
Earth MOID 0.87769 au
Orbital period 1290.94 days
Date of orbit computation  Oct 31 06:59
Observational summary
Optical observations (Discarded) 356 (2)
Radar observations (Discarded) 0 (0)
Arc length 7684 days
Unobserved 632 days

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Ephemeris at epoch 58503 MJD
Right Ascension 328.603 deg
Declination -15.1352 deg
V Magnitude 21.78 mag
Solar Elongation -26.28 deg
Galactic Latitude -47.25 deg
Rate 0.544 deg/day
Direction 68.788 deg

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