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AstDyS ∴ Objects ∴ 2008HM18 ∴ Summary
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(228046) 2008HM18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59209 1.684e-08 au
e 0.199972 5.769e-08
i 8.645 6.106e-06 deg
Ω 143.911 3.037e-05 deg
ω 174.849 3.504e-05 deg
M 219.773 1.253e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0737 au
Aphelion 3.1104 au
Asc. node-Earth separation 2.12041 au
Desc. node-Earth separation 1.06297 au
Earth MOID 1.06069 au
Orbital period 1524.31 days
Date of orbit computation  apr 23 20:37
Observational summary
Optical observations (Discarded) 432 (1)
Radar observations (Discarded) 0 (0)
Arc length 7201.04 days
Unobserved 48 days

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Ephemeris at epoch 60426 MJD
Right Ascension 156.861 deg
Declination 14.8963 deg
V Magnitude 21.71 mag
Solar Elongation -117.08 deg
Galactic Latitude 54.4 deg
Rate 0.006 deg/day
Direction 60.941 deg

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