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AstDyS ∴ Objects ∴ 1999WS12 ∴ Summary
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(203006) 1999WS12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59883 1.347e-08 au
e 0.200205 6.898e-08
i 4.474 6.379e-06 deg
Ω 49.418 5.965e-05 deg
ω 340.795 6.167e-05 deg
M 294.766 1.19e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0785 au
Aphelion 3.1191 au
Asc. node-Earth separation 1.10879 au
Desc. node-Earth separation 2.06662 au
Earth MOID 1.08483 au
Orbital period 1530.26 days
Date of orbit computation  apr 23 20:32
Observational summary
Optical observations (Discarded) 470 (2)
Radar observations (Discarded) 0 (0)
Arc length 8661.05 days
Unobserved 309 days

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Ephemeris at epoch 60426 MJD
Right Ascension 334.704 deg
Declination -14.7701 deg
V Magnitude 21.81 mag
Solar Elongation 64.78 deg
Galactic Latitude -52.46 deg
Rate 0.403 deg/day
Direction 71.629 deg

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