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 1.016e-08 au
e 0.416558 2.6e-08
i 62.716 8.691e-06 deg
Ω 235.656 3.427e-06 deg
ω 301.272 7.942e-06 deg
M 184.623 1.398e-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   Oct 9 22:25
Observational summary
Optical observations (Discarded) 697 (49)
Radar observations (Discarded) 0 (0)
Arc length 8873 days
Unobserved 42 days

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Ephemeris at epoch 58047 MJD
Right Ascension 341.7 deg
Declination 66.0362 deg
V Magnitude 19.42 mag
Solar Elongation 117.12 deg
Galactic Latitude 6.16 deg
Rate 0.45 deg/day
Direction -168.189 deg

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