AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2005WM99 ∴ Summary
Contact »
(261531) 2005WM99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73224 1.95e-08 au
e 0.044034 5.108e-08
i 7.289 5.454e-06 deg
Ω 80.689 4.175e-05 deg
ω 288.033 7.751e-05 deg
M 80.443 6.534e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6119 au
Aphelion 2.8525 au
Asc. node-Earth separation 1.70644 au
Desc. node-Earth separation 1.74921 au
Earth MOID 1.6229 au
Orbital period 1649.59 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 403 (3)
Radar observations (Discarded) 0 (0)
Arc length 8029.12 days
Unobserved 83 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 72.5261 deg
Declination 23.9782 deg
V Magnitude 21.86 mag
Solar Elongation -65.62 deg
Galactic Latitude -13.02 deg
Rate 0.324 deg/day
Direction 79.824 deg

More info »