AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009DD12 ∴ Summary
Contact »
(362122) 2009DD12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37121 1.429e-08 au
e 0.137915 5.59e-08
i 1.889 6.401e-06 deg
Ω 129.006 0.0001967 deg
ω 344.361 0.0001994 deg
M 75.587 2.976e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0442 au
Aphelion 2.6982 au
Asc. node-Earth separation 1.06883 au
Desc. node-Earth separation 1.66779 au
Earth MOID 1.06124 au
Orbital period 1333.69 days
Date of orbit computation  feb 22 03:06
Observational summary
Optical observations (Discarded) 180 (1)
Radar observations (Discarded) 0 (0)
Arc length 9053 days
Unobserved 520 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 209.551 deg
Declination -8.61551 deg
V Magnitude 20.87 mag
Solar Elongation 176.46 deg
Galactic Latitude 50.77 deg
Rate 0.254 deg/day
Direction -69.226 deg

More info »