AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999WM9 ∴ Summary
Contact »
(70943) 1999WM9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73143 1.251e-08 au
e 0.031947 4.238e-08
i 5.756 4.46e-06 deg
Ω 206.587 3.664e-05 deg
ω 181.568 7.179e-05 deg
M 170.289 6.149e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6442 au
Aphelion 2.8187 au
Asc. node-Earth separation 1.81494 au
Desc. node-Earth separation 1.64914 au
Earth MOID 1.64799 au
Orbital period 1648.86 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 970 (18)
Radar observations (Discarded) 0 (0)
Arc length 10681.3 days
Unobserved 114 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 197.844 deg
Declination -8.1805 deg
V Magnitude 19.47 mag
Solar Elongation -170.45 deg
Galactic Latitude 54.36 deg
Rate 0.22 deg/day
Direction -59.295 deg

More info »