AstDyS-2

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AstDyS ∴ Objects ∴ 1997WS11 ∴ Summary
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(331479) 1997WS11  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.45184 1.037e-08 au
e 0.272242 6.351e-08
i 2.24 6.64e-06 deg
Ω 228.402 0.0001182 deg
ω 139.012 0.000119 deg
M 334.71 9.648e-06 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7843 au
Aphelion 3.1193 au
Asc. node-Earth separation 1.84671 au
Desc. node-Earth separation 0.89422 au
Earth MOID 0.78404 au
Orbital period 1402.28 days
Date of orbit computation  feb 22 03:00
Observational summary
Optical observations (Discarded) 441 (2)
Radar observations (Discarded) 0 (0)
Arc length 9388.34 days
Unobserved 307 days

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Ephemeris at epoch 60418 MJD
Right Ascension 350.434 deg
Declination -2.38554 deg
V Magnitude 21.77 mag
Solar Elongation 37.88 deg
Galactic Latitude -57.24 deg
Rate 0.616 deg/day
Direction 66.86 deg

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