AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009DY139 ∴ Summary
Contact »
(389227) 2009DY139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.80325 2.92e-08 au
e 0.166569 6.174e-08
i 7.71 9.011e-06 deg
Ω 175.411 5.097e-05 deg
ω 313.582 5.859e-05 deg
M 93.193 2.996e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3363 au
Aphelion 3.2702 au
Asc. node-Earth separation 1.45015 au
Desc. node-Earth separation 2.07483 au
Earth MOID 1.359 au
Orbital period 1714.31 days
Date of orbit computation  apr 23 21:12
Observational summary
Optical observations (Discarded) 180 (0)
Radar observations (Discarded) 0 (0)
Arc length 6555.85 days
Unobserved 376 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 258.899 deg
Declination -12.9489 deg
V Magnitude 21.93 mag
Solar Elongation 136.91 deg
Galactic Latitude 14.48 deg
Rate 0.108 deg/day
Direction -55.379 deg

More info »