NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012HH31 ∴ Summary
Contact »
2012HH31  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.19756 0.0002001 au
e 0.137221 0.000111
i 3.291 0.003244 deg
Ω 84.674 0.006206 deg
ω 75.39 0.01184 deg
M 81.748 0.847 deg

More info »
Other useful info
Absolute Magnitude (H)    23.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0332 au
Aphelion distance 1.3619 au
Asc. node-Earth separation 0.15249 au
Desc. node-Earth separation 0.20104 au
Earth MOID 0.07049 au
Orbital period 478.677 days
Date of orbit computation   feb 26 10:59
Observational summary
Optical observations (Discarded) 40 (0)
Radar observations (Discarded) 0 (0)
Arc length 30 days
Unobserved 4352 days

More info »
Ephemeris
(Epoch 60426 MJD)
Right Ascension 327.949 deg
Declination -13.7118 deg
V Magnitude 26.43 mag
Solar Elongation 70.49 deg
Galactic Latitude -46.09 deg
Rate 0.708 deg/day
Direction 73.947 deg

More info »