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AstDyS ∴ Objects ∴ 1997WM28 ∴ Summary
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(100662) 1997WM28  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.7937 2.085e-08 au
e 0.181765 5.115e-08
i 2.401 6.847e-06 deg
Ω 150.624 0.0001433 deg
ω 317.435 0.0001452 deg
M 137.201 2.056e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2859 au
Aphelion 3.3015 au
Asc. node-Earth separation 1.39217 au
Desc. node-Earth separation 2.10783 au
Earth MOID 1.30225 au
Orbital period 1705.56 days
Date of orbit computation  Dec 20 14:24
Observational summary
Optical observations (Discarded) 453 (5)
Radar observations (Discarded) 0 (0)
Arc length 7465.32 days
Unobserved 349 days

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Ephemeris at epoch 58580 MJD
Right Ascension 303.579 deg
Declination -18.1517 deg
V Magnitude 21.97 mag
Solar Elongation 74.92 deg
Galactic Latitude -26.18 deg
Rate 0.216 deg/day
Direction 76.585 deg

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