AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008DD4 ∴ Summary
Contact »
(457046) 2008DD4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54163 1.91e-08 au
e 0.242627 8.491e-08
i 6.284 4.591e-06 deg
Ω 51.041 0.0001139 deg
ω 17.349 0.0001178 deg
M 49.059 2.807e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.925 au
Aphelion 3.1583 au
Asc. node-Earth separation 0.95352 au
Desc. node-Earth separation 2.10254 au
Earth MOID 0.94028 au
Orbital period 1480.01 days
Date of orbit computation  feb 22 03:27
Observational summary
Optical observations (Discarded) 382 (5)
Radar observations (Discarded) 0 (0)
Arc length 5824.97 days
Unobserved 57 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 120.595 deg
Declination 28.9108 deg
V Magnitude 21.3 mag
Solar Elongation -109.08 deg
Galactic Latitude 27.24 deg
Rate 0.206 deg/day
Direction 117.649 deg

More info »