NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998XM4 ∴ Summary
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(85818) 1998XM4  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.65655 1.601e-08 au
e 0.416655 4.275e-08
i 62.716 1.45e-05 deg
Ω 235.659 5.8e-06 deg
ω 301.266 1.262e-05 deg
M 92.176 2.032e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9663 au
Aphelion 2.3468 au
Asc. node-Earth separation 0.11453 au
Desc. node-Earth separation 0.75893 au
Earth MOID 0.10856 au
Orbital period 778.765 days
Date of orbit computation   Nov 18 15:31
Observational summary
Optical observations (Discarded) 694 (2)
Radar observations (Discarded) 0 (0)
Arc length 8303 days
Unobserved 404 days

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Ephemeris at epoch 57838 MJD
Right Ascension 324.296 deg
Declination 35.045 deg
V Magnitude 20.1 mag
Solar Elongation 50.01 deg
Galactic Latitude -12.73 deg
Rate 0.551 deg/day
Direction 53.446 deg

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