AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011UD139 ∴ Summary
Contact »
(478141) 2011UD139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.03712 3.604e-08 au
e 0.108287 8.377e-08
i 5.041 1.008e-05 deg
Ω 31.621 9.3e-05 deg
ω 32.99 0.0001199 deg
M 112.603 7.59e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7082 au
Aphelion 3.366 au
Asc. node-Earth separation 1.75799 au
Desc. node-Earth separation 2.2961 au
Earth MOID 1.72347 au
Orbital period 1933.26 days
Date of orbit computation  apr 23 21:32
Observational summary
Optical observations (Discarded) 160 (2)
Radar observations (Discarded) 0 (0)
Arc length 10397.1 days
Unobserved 37 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 183.334 deg
Declination 1.0837 deg
V Magnitude 21.96 mag
Solar Elongation -147.61 deg
Galactic Latitude 62.4 deg
Rate 0.134 deg/day
Direction -78.011 deg

More info »