AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011HT12 ∴ Summary
Contact »
(649505) 2011HT12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.70755 2.262e-08 au
e 0.177147 4.434e-08
i 14.818 5.647e-06 deg
Ω 101.499 2.367e-05 deg
ω 190.167 3.152e-05 deg
M 276.761 2.052e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2279 au
Aphelion 3.1872 au
Asc. node-Earth separation 2.19376 au
Desc. node-Earth separation 1.21654 au
Earth MOID 1.21277 au
Orbital period 1627.28 days
Date of orbit computation  apr 23 22:05
Observational summary
Optical observations (Discarded) 275 (4)
Radar observations (Discarded) 0 (0)
Arc length 7988.89 days
Unobserved 36 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 190.08 deg
Declination 19.5796 deg
V Magnitude 20.93 mag
Solar Elongation -139.62 deg
Galactic Latitude 82.03 deg
Rate 0.161 deg/day
Direction -95.228 deg

More info »