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AstDyS ∴ Objects ∴ 2008HM ∴ Summary
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(257138) 2008HM  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.03455 3.084e-08 au
e 0.040148 7.034e-08
i 1.635 8.224e-06 deg
Ω 34.385 0.0002224 deg
ω 200.935 0.0002382 deg
M 334.984 8.81e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9127 au
Aphelion 3.1564 au
Asc. node-Earth separation 2.15469 au
Desc. node-Earth separation 1.91432 au
Earth MOID 1.90095 au
Orbital period 1930.81 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 191 (3)
Radar observations (Discarded) 0 (0)
Arc length 6309.9 days
Unobserved 459 days

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Ephemeris at epoch 60426 MJD
Right Ascension 210.037 deg
Declination -12.2038 deg
V Magnitude 20.75 mag
Solar Elongation -176.28 deg
Galactic Latitude 47.28 deg
Rate 0.204 deg/day
Direction -72.323 deg

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