AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009DD89 ∴ Summary
Contact »
(296293) 2009DD89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.06046 2.591e-08 au
e 0.102553 5.096e-08
i 4.596 5.38e-06 deg
Ω 127.759 8.432e-05 deg
ω 191.109 9.09e-05 deg
M 161.007 3.424e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7466 au
Aphelion 3.3743 au
Asc. node-Earth separation 2.38275 au
Desc. node-Earth separation 1.73651 au
Earth MOID 1.73333 au
Orbital period 1955.59 days
Date of orbit computation  apr 23 20:52
Observational summary
Optical observations (Discarded) 360 (4)
Radar observations (Discarded) 0 (0)
Arc length 11280.9 days
Unobserved 71 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 111.916 deg
Declination 21.8563 deg
V Magnitude 22.29 mag
Solar Elongation -75.32 deg
Galactic Latitude 17.44 deg
Rate 0.208 deg/day
Direction 95.252 deg

More info »