AstDyS-2

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AstDyS ∴ Objects ∴ 1989WC ∴ Summary
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(6387) 1989WC  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62262 6.995e-09 au
e 0.154188 2.699e-08
i 1.617 3.026e-06 deg
Ω 279.885 0.0001082 deg
ω 153.792 0.0001088 deg
M 23.19 1.083e-05 deg

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Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2182 au
Aphelion 3.027 au
Asc. node-Earth separation 1.95406 au
Desc. node-Earth separation 1.26681 au
Earth MOID 1.23366 au
Orbital period 1551.32 days
Date of orbit computation  apr 23 19:47
Observational summary
Optical observations (Discarded) 3756 (17)
Radar observations (Discarded) 0 (0)
Arc length 16805.9 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 91.9895 deg
Declination 23.1098 deg
V Magnitude 18.68 mag
Solar Elongation -55.91 deg
Galactic Latitude 1.41 deg
Rate 0.445 deg/day
Direction 91.552 deg

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