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2001HJ31  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.06893 0.0164 au
e 0.587412 0.005576
i 2.84 0.007515 deg
Ω 20.687 2.463 deg
ω 132.599 1.844 deg
M 331.106 34.17 deg

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Other useful info
Absolute Magnitude (H)    23.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8536 au
Aphelion distance 3.2842 au
Asc. node-Earth separation 1.25268 au
Desc. node-Earth separation -0.03067 au
Earth MOID 0.0049 au
Orbital period 1086.97 days
Date of orbit computation   Jul 29 11:58
Observational summary
Optical observations (Discarded) 25 (0)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 8532 days

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Ephemeris
(Epoch 60561 MJD)
Right Ascension 75.3797 deg
Declination 23.9713 deg
V Magnitude 27.32 mag
Solar Elongation 88.84 deg
Galactic Latitude -10.95 deg
Rate 0.564 deg/day
Direction 81.19 deg

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