NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998XM4 ∴ Summary
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(85818) 1998XM4  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.65672 1.526e-08 au
e 0.416488 4.251e-08
i 62.718 1.236e-05 deg
Ω 235.655 5.532e-06 deg
ω 301.273 1.2e-05 deg
M 277.058 2.238e-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 2.3467 au
Asc. node-Earth separation 0.11494 au
Desc. node-Earth separation 0.75772 au
Earth MOID 0.10895 au
Orbital period 778.883 days
Date of orbit computation   Mar 13 15:14
Observational summary
Optical observations (Discarded) 740 (2)
Radar observations (Discarded) 0 (0)
Arc length 9023 days
Unobserved 232 days

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Ephemeris at epoch 58386 MJD
Right Ascension 181.701 deg
Declination -24.5859 deg
V Magnitude 17.75 mag
Solar Elongation -23.94 deg
Galactic Latitude 37.18 deg
Rate 1.134 deg/day
Direction 91.62 deg

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