NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001HJ31 ∴ Summary
Contact »
2001HJ31  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60000.0 MJD)
Value 1-σ variation Units
a 2.06789 0.01669 au
e 0.58787 0.005262
i 2.842 0.006262 deg
Ω 20.678 2.463 deg
ω 132.66 1.832 deg
M 132.222 31.84 deg

More info »
Other useful info
Absolute Magnitude (H)    23.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8522 au
Aphelion distance 3.2835 au
Asc. node-Earth separation 1.25065 au
Desc. node-Earth separation -0.03407 au
Earth MOID 0.00542 au
Orbital period 1086.15 days
Date of orbit computation   dic 21 10:41
Observational summary
Optical observations (Discarded) 25 (0)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 7997 days

More info »
Ephemeris
(Epoch 60026 MJD)
Right Ascension 332.831 deg
Declination -13.3016 deg
V Magnitude 30.01 mag
Solar Elongation 31.8 deg
Galactic Latitude -50.18 deg
Rate 0.299 deg/day
Direction 69.622 deg

More info »