AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012HQ31 ∴ Summary
Contact »
(401300) 2012HQ31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.98484 6.343e-08 au
e 0.150448 7.636e-08
i 4.099 8.326e-06 deg
Ω 184.125 8.729e-05 deg
ω 342.165 9.052e-05 deg
M 208.23 2.279e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 3.3853 au
Aphelion 4.5843 au
Asc. node-Earth separation 2.40966 au
Desc. node-Earth separation 3.54396 au
Earth MOID 2.39314 au
Orbital period 2905.45 days
Date of orbit computation  feb 22 03:15
Observational summary
Optical observations (Discarded) 292 (2)
Radar observations (Discarded) 0 (0)
Arc length 8418.91 days
Unobserved 183 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 11.9782 deg
Declination 4.80719 deg
V Magnitude 22.39 mag
Solar Elongation 16.21 deg
Galactic Latitude -58.05 deg
Rate 0.251 deg/day
Direction 68.428 deg

More info »