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 2.563e-09 au
e 0.315373 6.331e-08
i 22.517 7.63e-06 deg
Ω 45.651 9.423e-06 deg
ω 172.544 1.519e-05 deg
M 325.281 1.787e-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   Jul 3 15:02
Observational summary
Optical observations (Discarded) 1029 (3)
Radar observations (Discarded) 0 (0)
Arc length 11148 days
Unobserved 90 days

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Ephemeris at epoch 58322 MJD
Right Ascension 65.0259 deg
Declination -54.6212 deg
V Magnitude 17.29 mag
Solar Elongation 89.16 deg
Galactic Latitude -43.46 deg
Rate 0.347 deg/day
Direction -148.445 deg

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