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AstDyS ∴ Objects ∴ 1998WD28 ∴ Summary
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(190350) 1998WD28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.52513 1.115e-08 au
e 0.158197 3.095e-08
i 7.65 7.8e-06 deg
Ω 230.54 2.639e-05 deg
ω 264.351 3.946e-05 deg
M 50.591 2.905e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1257 au
Aphelion 2.9246 au
Asc. node-Earth separation 1.49093 au
Desc. node-Earth separation 1.43517 au
Earth MOID 1.15633 au
Orbital period 1465.63 days
Date of orbit computation  apr 23 20:29
Observational summary
Optical observations (Discarded) 616 (0)
Radar observations (Discarded) 0 (0)
Arc length 9252.21 days
Unobserved 36 days

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Ephemeris at epoch 60425 MJD
Right Ascension 200.149 deg
Declination -13.8666 deg
V Magnitude 19.58 mag
Solar Elongation -167.81 deg
Galactic Latitude 48.4 deg
Rate 0.235 deg/day
Direction -50.789 deg

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