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AstDyS ∴ Objects ∴ 1990WE9 ∴ Summary
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(14878) 1990WE9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.42194 9.649e-09 au
e 0.187 5.225e-08
i 2.702 5.741e-06 deg
Ω 155.48 8.07e-05 deg
ω 198.335 8.18e-05 deg
M 183.726 1.211e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.969 au
Aphelion 2.8748 au
Asc. node-Earth separation 1.85032 au
Desc. node-Earth separation 0.97474 au
Earth MOID 0.96339 au
Orbital period 1376.71 days
Date of orbit computation  Oct 31 05:05
Observational summary
Optical observations (Discarded) 1187 (7)
Radar observations (Discarded) 0 (0)
Arc length 11560.2 days
Unobserved 259 days

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Ephemeris at epoch 58507 MJD
Right Ascension 214.798 deg
Declination -11.9476 deg
V Magnitude 20.29 mag
Solar Elongation 86.93 deg
Galactic Latitude 45.5 deg
Rate 0.214 deg/day
Direction 104.584 deg

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