AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WN172 ∴ Summary
Contact »
(419339) 2009WN172  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69183 2.987e-08 au
e 0.263861 7.012e-08
i 12.458 8.318e-06 deg
Ω 83.203 4.609e-05 deg
ω 25.104 5.427e-05 deg
M 62.847 2.922e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9816 au
Aphelion 3.4021 au
Asc. node-Earth separation 1.03797 au
Desc. node-Earth separation 2.27477 au
Earth MOID 1.00578 au
Orbital period 1613.13 days
Date of orbit computation  feb 22 03:19
Observational summary
Optical observations (Discarded) 144 (1)
Radar observations (Discarded) 0 (0)
Arc length 6574.19 days
Unobserved 86 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 209.036 deg
Declination 6.21714 deg
V Magnitude 20.88 mag
Solar Elongation -162.52 deg
Galactic Latitude 64.04 deg
Rate 0.241 deg/day
Direction -83.702 deg

More info »