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AstDyS ∴ Objects ∴ 1999WC15 ∴ Summary
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(137643) 1999WC15  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31707 6.003e-09 au
e 0.225114 5.31e-08
i 1.478 5.108e-06 deg
Ω 202.622 0.0001573 deg
ω 122.76 0.0001578 deg
M 11.666 8.933e-06 deg

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Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7955 au
Aphelion 2.8387 au
Asc. node-Earth separation 1.50149 au
Desc. node-Earth separation 0.96504 au
Earth MOID 0.78393 au
Orbital period 1288.27 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 649 (3)
Radar observations (Discarded) 0 (0)
Arc length 11196.1 days
Unobserved 310 days

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Ephemeris at epoch 60426 MJD
Right Ascension 8.64473 deg
Declination 4.22825 deg
V Magnitude 21.73 mag
Solar Elongation 26.32 deg
Galactic Latitude -58.38 deg
Rate 0.609 deg/day
Direction 67.409 deg

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