NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001HJ31 ∴ Summary
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2001HJ31  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.06503 0.06674 au
e 0.585529 0.01355
i 2.834 0.02663 deg
Ω 20.885 2.603 deg
ω 132.545 1.603 deg
M 198.468 72 deg

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Other useful info
Absolute Magnitude (H)    23.9 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8559 au
Aphelion 3.2742 au
Asc. node-Earth separation 1.24921 au
Desc. node-Earth separation -0.02857 au
Earth MOID 0.00457 au
Orbital period 1083.89 days
Date of orbit computation   Jul 10 17:49
Observational summary
Optical observations (Discarded) 25 (0)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 5957 days

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Ephemeris at epoch 57986 MJD
Right Ascension 344.833 deg
Declination -9.47544 deg
V Magnitude 28.63 mag
Solar Elongation 165.26 deg
Galactic Latitude -58.21 deg
Rate 0.261 deg/day
Direction -112.38 deg

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