AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011DX9 ∴ Summary
Contact »
(499818) 2011DX9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6241 5.595e-08 au
e 0.181387 1.649e-07
i 28.941 1.29e-05 deg
Ω 355.675 1.726e-05 deg
ω 138.469 3.301e-05 deg
M 55.502 3.065e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1481 au
Aphelion 3.1001 au
Asc. node-Earth separation 1.93237 au
Desc. node-Earth separation 1.23971 au
Earth MOID 1.20569 au
Orbital period 1552.64 days
Date of orbit computation  apr 23 21:36
Observational summary
Optical observations (Discarded) 106 (3)
Radar observations (Discarded) 0 (0)
Arc length 4741.24 days
Unobserved 68 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 194.415 deg
Declination -38.5469 deg
V Magnitude 20.62 mag
Solar Elongation -149.9 deg
Galactic Latitude 24.31 deg
Rate 0.282 deg/day
Direction -90.108 deg

More info »