AstDyS-2

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AstDyS ∴ Objects ∴ 1999WS15 ∴ Summary
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(316822) 1999WS15  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.02598 2.936e-08 au
e 0.072921 5.22e-08
i 3.217 6.158e-06 deg
Ω 63.163 0.000105 deg
ω 18.712 0.0001174 deg
M 195.048 5.039e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8053 au
Aphelion 3.2466 au
Asc. node-Earth separation 1.82922 au
Desc. node-Earth separation 2.22028 au
Earth MOID 1.82177 au
Orbital period 1922.64 days
Date of orbit computation  apr 23 20:56
Observational summary
Optical observations (Discarded) 302 (1)
Radar observations (Discarded) 0 (0)
Arc length 8619.02 days
Unobserved 307 days

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Ephemeris at epoch 60426 MJD
Right Ascension 299.517 deg
Declination -22.8051 deg
V Magnitude 22.35 mag
Solar Elongation 98.88 deg
Galactic Latitude -24.32 deg
Rate 0.128 deg/day
Direction 86.924 deg

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