AstDyS-2

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AstDyS ∴ Objects ∴ 2001WM21 ∴ Summary
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(89413) 2001WM21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.43275 1.337e-08 au
e 0.059054 4.86e-08
i 7.374 5.075e-06 deg
Ω 125.352 3.988e-05 deg
ω 75.137 6.11e-05 deg
M 8.454 4.578e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2891 au
Aphelion 2.5764 au
Asc. node-Earth separation 1.40241 au
Desc. node-Earth separation 1.44548 au
Earth MOID 1.29865 au
Orbital period 1385.94 days
Date of orbit computation  Oct 31 05:53
Observational summary
Optical observations (Discarded) 668 (2)
Radar observations (Discarded) 0 (0)
Arc length 7082.82 days
Unobserved 281 days

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Ephemeris at epoch 58561 MJD
Right Ascension 281.455 deg
Declination -17.4711 deg
V Magnitude 20.33 mag
Solar Elongation 76.93 deg
Galactic Latitude -6.67 deg
Rate 0.346 deg/day
Direction 84.635 deg

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