AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WM99 ∴ Summary
Contact »
(453539) 2009WM99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.17545 4.543e-08 au
e 0.073152 1.086e-07
i 8.46 9.137e-06 deg
Ω 243.693 7.119e-05 deg
ω 142.136 9.841e-05 deg
M 215.783 6.442e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9432 au
Aphelion 3.4077 au
Asc. node-Earth separation 2.33904 au
Desc. node-Earth separation 1.9999 au
Earth MOID 1.95401 au
Orbital period 2066.84 days
Date of orbit computation  feb 22 03:26
Observational summary
Optical observations (Discarded) 139 (0)
Radar observations (Discarded) 0 (0)
Arc length 7152.92 days
Unobserved 341 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 250.536 deg
Declination -23.4904 deg
V Magnitude 22.33 mag
Solar Elongation 115.26 deg
Galactic Latitude 14.75 deg
Rate 0.039 deg/day
Direction 65.489 deg

More info »