AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999WN22 ∴ Summary
Contact »
(446811) 1999WN22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.07917 2.957e-08 au
e 0.233383 2.469e-07
i 0.686 1.526e-05 deg
Ω 154.026 0.0007723 deg
ω 194.044 0.0007964 deg
M 234.83 0.0001118 deg

More info »
Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3605 au
Aphelion 3.7978 au
Asc. node-Earth separation 2.77389 au
Desc. node-Earth separation 1.36428 au
Earth MOID 1.35392 au
Orbital period 1973.56 days
Date of orbit computation  apr 23 21:25
Observational summary
Optical observations (Discarded) 105 (0)
Radar observations (Discarded) 0 (0)
Arc length 9923.94 days
Unobserved 1286 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 203.268 deg
Declination -8.89274 deg
V Magnitude 22.75 mag
Solar Elongation -168.86 deg
Galactic Latitude 52.59 deg
Rate 0.194 deg/day
Direction -68.377 deg

More info »