AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011YR17 ∴ Summary
Contact »
(439190) 2011YR17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08637 3.407e-08 au
e 0.201916 7.091e-08
i 4.875 6.738e-06 deg
Ω 140.209 8.204e-05 deg
ω 273.221 8.519e-05 deg
M 133.791 1.864e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4632 au
Aphelion 3.7096 au
Asc. node-Earth separation 1.94082 au
Desc. node-Earth separation 1.98193 au
Earth MOID 1.48067 au
Orbital period 1980.48 days
Date of orbit computation  apr 23 21:23
Observational summary
Optical observations (Discarded) 224 (0)
Radar observations (Discarded) 0 (0)
Arc length 6349.91 days
Unobserved 441 days

More info »
Ephemeris at epoch 60437 MJD
Right Ascension 199.32 deg
Declination -1.71648 deg
V Magnitude 22.12 mag
Solar Elongation -151.31 deg
Galactic Latitude 60.49 deg
Rate 0.147 deg/day
Direction -71.47 deg

More info »