NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012HE31 ∴ Summary
Contact »
2012HE31  ▹ 
SUMMARY

WARNING: This object is currently included in the Risk list

Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.38132 0.0006335 au
e 0.39225 0.0003715
i 0.531 0.0006666 deg
Ω 10.802 0.01444 deg
ω 274.806 0.01199 deg
M 318.159 0.9686 deg

More info »
Other useful info
Absolute Magnitude (H)    25.7 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8395 au
Aphelion 1.9231 au
Asc. node-Earth separation 0.13057 au
Desc. node-Earth separation 0.20833 au
Earth MOID 0.00313 au
Orbital period 592.979 days
Date of orbit computation   Oct 1 18:50
Observational summary
Optical observations (Discarded) 18 (1)
Radar observations (Discarded) 0 (0)
Arc length 2 days
Unobserved 2391 days

More info »
Ephemeris at epoch 58437 MJD
Right Ascension 233.712 deg
Declination -19.4615 deg
V Magnitude 27.3 mag
Solar Elongation -3.78 deg
Galactic Latitude 28.87 deg
Rate 1.124 deg/day
Direction 103.783 deg

More info »





This Web Site has been visited 332419 times since 47

and this Page has been visited 5569 times since 2012/04/30