NEODyS-2

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NEODyS ∴ Objects ∴ 1987WC ∴ Summary
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(412976) 1987WC  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.36237 4.586e-09 au
e 0.233884 6.438e-08
i 15.845 1.219e-05 deg
Ω 51.838 9.986e-06 deg
ω 308.349 1.946e-05 deg
M 181.265 1.277e-05 deg

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Other useful info
Absolute Magnitude (H)    19.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0437 au
Aphelion 1.681 au
Asc. node-Earth separation 0.13609 au
Desc. node-Earth separation 0.49625 au
Earth MOID 0.11616 au
Orbital period 580.82 days
Date of orbit computation   Apr 17 14:44
Observational summary
Optical observations (Discarded) 167 (7)
Radar observations (Discarded) 0 (0)
Arc length 10739 days
Unobserved 10 days

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Ephemeris at epoch 57869 MJD
Right Ascension 204.407 deg
Declination 6.50154 deg
V Magnitude 20.75 mag
Solar Elongation -158.15 deg
Galactic Latitude 66.63 deg
Rate 0.559 deg/day
Direction -100.486 deg

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