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AstDyS ∴ Objects ∴ 1999WS18 ∴ Summary
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(192867) 1999WS18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68508 1.773e-08 au
e 0.052057 5.131e-08
i 5.987 8.37e-06 deg
Ω 52.751 5.038e-05 deg
ω 276.639 9.634e-05 deg
M 267.423 8.288e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5453 au
Aphelion 2.8249 au
Asc. node-Earth separation 1.67333 au
Desc. node-Earth separation 1.68348 au
Earth MOID 1.54281 au
Orbital period 1607.07 days
Date of orbit computation  feb 22 02:31
Observational summary
Optical observations (Discarded) 351 (2)
Radar observations (Discarded) 0 (0)
Arc length 10925.9 days
Unobserved 389 days

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Ephemeris at epoch 60419 MJD
Right Ascension 247.172 deg
Declination -22.1454 deg
V Magnitude 20.78 mag
Solar Elongation 140.16 deg
Galactic Latitude 18 deg
Rate 0.092 deg/day
Direction -103.936 deg

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