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2001HJ31  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 2.06944 0.02054 au
e 0.587338 0.005118
i 2.84 0.004411 deg
Ω 20.723 2.495 deg
ω 132.603 1.85 deg
M 160.939 26.7 deg

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Other useful info
Absolute Magnitude (H)    23.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.854 au
Aphelion distance 3.2849 au
Asc. node-Earth separation 1.25397 au
Desc. node-Earth separation -0.03239 au
Earth MOID 0.00516 au
Orbital period 1087.37 days
Date of orbit computation   May 28 12:34
Observational summary
Optical observations (Discarded) 25 (0)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 7037 days

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Ephemeris
(Epoch 59066 MJD)
Right Ascension 345.706 deg
Declination -9.20418 deg
V Magnitude 28.95 mag
Solar Elongation 149.36 deg
Galactic Latitude -58.72 deg
Rate 0.209 deg/day
Direction -113.82 deg

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