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2001HJ31  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.07011 0.02062 au
e 0.586877 0.005015
i 2.839 0.004204 deg
Ω 20.775 2.469 deg
ω 132.573 1.83 deg
M 94.728 25.69 deg

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Other useful info
Absolute Magnitude (H)    23.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8552 au
Aphelion distance 3.285 au
Asc. node-Earth separation 1.25355 au
Desc. node-Earth separation -0.02898 au
Earth MOID 0.00463 au
Orbital period 1087.9 days
Date of orbit computation   Nov 8 13:39
Observational summary
Optical observations (Discarded) 25 (0)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 6797 days

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Ephemeris
(Epoch 58826 MJD)
Right Ascension 296.263 deg
Declination -23.466 deg
V Magnitude 29.64 mag
Solar Elongation -37.69 deg
Galactic Latitude -21.77 deg
Rate 0.349 deg/day
Direction 78.803 deg

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