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2001HJ31  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 2.06889 0.02189 au
e 0.587815 0.005614
i 2.841 0.006407 deg
Ω 20.688 2.398 deg
ω 132.636 1.699 deg
M 227.113 28.1 deg

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Other useful info
Absolute Magnitude (H)    23.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8528 au
Aphelion distance 3.285 au
Asc. node-Earth separation 1.2532 au
Desc. node-Earth separation -0.03476 au
Earth MOID 0.00554 au
Orbital period 1086.93 days
Date of orbit computation   Mar 19 08:42
Observational summary
Optical observations (Discarded) 25 (0)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 7287 days

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Ephemeris
(Epoch 59316 MJD)
Right Ascension 8.60119 deg
Declination 3.0693 deg
V Magnitude 29.3 mag
Solar Elongation 12.93 deg
Galactic Latitude -59.52 deg
Rate 0.379 deg/day
Direction 66.054 deg

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