NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998XM4 ∴ Summary
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(85818) 1998XM4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.65661 1.49e-08 au
e 0.416461 4.25e-08
i 62.718 1.206e-05 deg
Ω 235.655 5.458e-06 deg
ω 301.28 1.189e-05 deg
M 9.495 2.336e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9667 au
Aphelion 2.3465 au
Asc. node-Earth separation 0.11307 au
Desc. node-Earth separation 0.75824 au
Earth MOID 0.10718 au
Orbital period 778.806 days
Date of orbit computation   Oct 1 22:59
Observational summary
Optical observations (Discarded) 740 (2)
Radar observations (Discarded) 0 (0)
Arc length 9023 days
Unobserved 311 days

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Ephemeris at epoch 58465 MJD
Right Ascension 253.859 deg
Declination -9.56274 deg
V Magnitude 18.43 mag
Solar Elongation 14.7 deg
Galactic Latitude 20.47 deg
Rate 0.734 deg/day
Direction 66.314 deg

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