NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998WM ∴ Summary
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(137062) 1998WM  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.22452 2.657e-09 au
e 0.315373 6.498e-08
i 22.517 7.855e-06 deg
Ω 45.651 9.493e-06 deg
ω 172.544 1.536e-05 deg
M 325.281 1.822e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8383 au
Aphelion 1.6107 au
Asc. node-Earth separation 0.61288 au
Desc. node-Earth separation -0.1686 au
Earth MOID 0.16842 au
Orbital period 494.932 days
Date of orbit computation   Apr 13 14:49
Observational summary
Optical observations (Discarded) 1021 (3)
Radar observations (Discarded) 0 (0)
Arc length 11136 days
Unobserved 13 days

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Ephemeris at epoch 58233 MJD
Right Ascension 80.7194 deg
Declination 50.6405 deg
V Magnitude 17.79 mag
Solar Elongation -54.29 deg
Galactic Latitude 8.04 deg
Rate 0.819 deg/day
Direction 150.681 deg

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