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AstDyS ∴ Objects ∴ 2002WM31 ∴ Summary
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(660836) 2002WM31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.55863 2.941e-08 au
e 0.336347 1.11e-07
i 24.401 1.948e-05 deg
Ω 81.028 2.132e-05 deg
ω 81.774 4.464e-05 deg
M 20.103 3.034e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.698 au
Aphelion 3.4192 au
Asc. node-Earth separation 1.18138 au
Desc. node-Earth separation 1.36822 au
Earth MOID 0.88198 au
Orbital period 1494.89 days
Date of orbit computation  apr 23 22:07
Observational summary
Optical observations (Discarded) 136 (0)
Radar observations (Discarded) 0 (0)
Arc length 7753.94 days
Unobserved 88 days

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Ephemeris at epoch 60450 MJD
Right Ascension 221.479 deg
Declination 12.4441 deg
V Magnitude 19.89 mag
Solar Elongation -144.2 deg
Galactic Latitude 59.45 deg
Rate 0.407 deg/day
Direction -140.943 deg

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