NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012HH31 ∴ Summary
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2012HH31  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.19753 0.0001658 au
e 0.137281 9.013e-05
i 3.292 0.002668 deg
Ω 84.695 0.005282 deg
ω 75.337 0.009897 deg
M 76.681 0.3201 deg

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Other useful info
Absolute Magnitude (H)    23.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0331 au
Aphelion 1.3619 au
Asc. node-Earth separation 0.15251 au
Desc. node-Earth separation 0.20189 au
Earth MOID 0.07118 au
Orbital period 478.661 days
Date of orbit computation   Oct 9 19:44
Observational summary
Optical observations (Discarded) 38 (0)
Radar observations (Discarded) 0 (0)
Arc length 30 days
Unobserved 2029 days

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Ephemeris at epoch 58103 MJD
Right Ascension 299.157 deg
Declination -22.5391 deg
V Magnitude 27.12 mag
Solar Elongation -32.83 deg
Galactic Latitude -23.92 deg
Rate 0.769 deg/day
Direction 79.531 deg

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