NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001HH31 ∴ Summary
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(159533) 2001HH31  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.65437 5.597e-09 au
e 0.288912 3.547e-08
i 12.853 6.227e-06 deg
Ω 71.633 1.44e-05 deg
ω 275.941 1.936e-05 deg
M 161.773 1.001e-05 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1764 au
Aphelion distance 2.1323 au
Asc. node-Earth separation 0.4866 au
Desc. node-Earth separation 0.55062 au
Earth MOID 0.2914 au
Orbital period 777.223 days
Date of orbit computation   Feb 17 13:35
Observational summary
Optical observations (Discarded) 605 (3)
Radar observations (Discarded) 0 (0)
Arc length 8137 days
Unobserved 5 days

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Ephemeris
(Epoch 58901 MJD)
Right Ascension 212.546 deg
Declination 6.03459 deg
V Magnitude 21.06 mag
Solar Elongation 122.47 deg
Galactic Latitude 61.8 deg
Rate 0.101 deg/day
Direction 20.006 deg

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