NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998XM4 ∴ Summary
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(85818) 1998XM4  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.65667 9.537e-09 au
e 0.416558 2.584e-08
i 62.716 7.356e-06 deg
Ω 235.656 3.238e-06 deg
ω 301.272 7.549e-06 deg
M 184.623 1.383e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9666 au
Aphelion 2.3468 au
Asc. node-Earth separation 0.11547 au
Desc. node-Earth separation 0.75917 au
Earth MOID 0.10946 au
Orbital period 778.849 days
Date of orbit computation   Jan 19 16:25
Observational summary
Optical observations (Discarded) 734 (60)
Radar observations (Discarded) 0 (0)
Arc length 9005 days
Unobserved 6 days

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Ephemeris at epoch 58142 MJD
Right Ascension 5.34968 deg
Declination 24.9929 deg
V Magnitude 19.87 mag
Solar Elongation -72.77 deg
Galactic Latitude -37.38 deg
Rate 0.44 deg/day
Direction 119.74 deg

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