NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001HH31 ∴ Summary
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(159533) 2001HH31  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.65428 4.32e-09 au
e 0.289117 2.598e-08
i 12.851 4.195e-06 deg
Ω 71.643 9.338e-06 deg
ω 275.929 1.396e-05 deg
M 151.271 6.763e-06 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.176 au
Aphelion 2.1326 au
Asc. node-Earth separation 0.48732 au
Desc. node-Earth separation 0.54913 au
Earth MOID 0.2911 au
Orbital period 777.16 days
Date of orbit computation   Oct 9 17:37
Observational summary
Optical observations (Discarded) 534 (25)
Radar observations (Discarded) 0 (0)
Arc length 7024 days
Unobserved 321 days

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Ephemeris at epoch 58103 MJD
Right Ascension 205.658 deg
Declination 0.92269 deg
V Magnitude 22.28 mag
Solar Elongation 61.1 deg
Galactic Latitude 61.06 deg
Rate 0.426 deg/day
Direction 106.966 deg

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