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AstDyS ∴ Objects ∴ 1998WC19 ∴ Summary
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(229948) 1998WC19  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29971 6.89e-09 au
e 0.221592 3.69e-08
i 1.27 3.924e-06 deg
Ω 330.181 0.0002394 deg
ω 54.939 0.0002396 deg
M 117.347 1.395e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7901 au
Aphelion 2.8093 au
Asc. node-Earth separation 0.92862 au
Desc. node-Earth separation 1.51829 au
Earth MOID 0.79448 au
Orbital period 1273.82 days
Date of orbit computation  feb 22 02:39
Observational summary
Optical observations (Discarded) 545 (0)
Radar observations (Discarded) 0 (0)
Arc length 9179.41 days
Unobserved 82 days

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Ephemeris at epoch 60398 MJD
Right Ascension 149.025 deg
Declination 12.1832 deg
V Magnitude 21.02 mag
Solar Elongation -138.48 deg
Galactic Latitude 46.37 deg
Rate 0.103 deg/day
Direction -72.808 deg

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