AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WK217 ∴ Summary
Contact »
(477453) 2009WK217  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3858 1.416e-08 au
e 0.205865 9.825e-08
i 3.486 6.458e-06 deg
Ω 121.599 0.0001494 deg
ω 303.921 0.000151 deg
M 325.255 1.627e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8946 au
Aphelion 2.877 au
Asc. node-Earth separation 1.06534 au
Desc. node-Earth separation 1.56608 au
Earth MOID 0.91131 au
Orbital period 1346.02 days
Date of orbit computation  apr 23 21:31
Observational summary
Optical observations (Discarded) 193 (2)
Radar observations (Discarded) 0 (0)
Arc length 6053.2 days
Unobserved 729 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 27.19 deg
Declination 8.74132 deg
V Magnitude 22.03 mag
Solar Elongation 8.83 deg
Galactic Latitude -51.53 deg
Rate 0.582 deg/day
Direction 69.501 deg

More info »