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AstDyS ∴ Objects ∴ 2001WM57 ∴ Summary
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(210987) 2001WM57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78172 1.429e-08 au
e 0.220064 6.69e-08
i 6.43 5.734e-06 deg
Ω 229.932 6.539e-05 deg
ω 87.877 6.741e-05 deg
M 4.436 1.428e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1696 au
Aphelion 3.3939 au
Asc. node-Earth separation 1.61532 au
Desc. node-Earth separation 1.68009 au
Earth MOID 1.16791 au
Orbital period 1694.6 days
Date of orbit computation  feb 22 02:35
Observational summary
Optical observations (Discarded) 346 (2)
Radar observations (Discarded) 0 (0)
Arc length 8855.1 days
Unobserved 304 days

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Ephemeris at epoch 60418 MJD
Right Ascension 347.386 deg
Declination -0.17749 deg
V Magnitude 21.36 mag
Solar Elongation 40.04 deg
Galactic Latitude -53.6 deg
Rate 0.511 deg/day
Direction 66.351 deg

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