AstDyS-2

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AstDyS ∴ Objects ∴ 1997WS ∴ Summary
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(55880) 1997WS  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.55982 1.005e-08 au
e 0.145933 5.048e-08
i 14.713 5.417e-06 deg
Ω 36.167 1.685e-05 deg
ω 319.571 2.458e-05 deg
M 191.634 2.321e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1863 au
Aphelion 2.9334 au
Asc. node-Earth separation 1.26237 au
Desc. node-Earth separation 1.81202 au
Earth MOID 1.20444 au
Orbital period 1495.94 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 1049 (17)
Radar observations (Discarded) 0 (0)
Arc length 9633.89 days
Unobserved 34 days

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Ephemeris at epoch 60425 MJD
Right Ascension 181.703 deg
Declination 9.54113 deg
V Magnitude 19.71 mag
Solar Elongation -141.78 deg
Galactic Latitude 69.5 deg
Rate 0.167 deg/day
Direction -101.275 deg

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