AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011HG9 ∴ Summary
Contact »
(389604) 2011HG9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.18162 1.731e-08 au
e 0.066478 6.205e-08
i 6.188 6.807e-06 deg
Ω 158.699 5.339e-05 deg
ω 137.665 7.256e-05 deg
M 288.286 4.975e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0366 au
Aphelion 2.3266 au
Asc. node-Earth separation 1.29409 au
Desc. node-Earth separation 1.06146 au
Earth MOID 1.02562 au
Orbital period 1176.97 days
Date of orbit computation  feb 22 03:12
Observational summary
Optical observations (Discarded) 168 (0)
Radar observations (Discarded) 0 (0)
Arc length 5363.85 days
Unobserved 439 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 236.549 deg
Declination -11.4476 deg
V Magnitude 21.44 mag
Solar Elongation 130.05 deg
Galactic Latitude 32.7 deg
Rate 0.086 deg/day
Direction 22.142 deg

More info »