NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998WM ∴ Summary
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(137062) 1998WM  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.22452 2.236e-09 au
e 0.315305 5.42e-08
i 22.515 7.201e-06 deg
Ω 45.643 9.675e-06 deg
ω 172.548 1.526e-05 deg
M 41.665 1.701e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8384 au
Aphelion distance 1.6106 au
Asc. node-Earth separation 0.61364 au
Desc. node-Earth separation -0.16696 au
Earth MOID 0.16679 au
Orbital period 494.935 days
Date of orbit computation   Dec 19 17:13
Observational summary
Optical observations (Discarded) 1070 (5)
Radar observations (Discarded) 0 (0)
Arc length 11422 days
Unobserved 367 days

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Ephemeris
(Epoch 58873 MJD)
Right Ascension 335.813 deg
Declination -23.0387 deg
V Magnitude 19.85 mag
Solar Elongation -27.55 deg
Galactic Latitude -56.32 deg
Rate 0.788 deg/day
Direction 62.804 deg

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