AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011WM4 ∴ Summary
Contact »
(478284) 2011WM4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08716 4.335e-08 au
e 0.210558 6.673e-08
i 17.647 8.789e-06 deg
Ω 253.881 2.963e-05 deg
ω 147.586 4.149e-05 deg
M 111.551 2.797e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4371 au
Aphelion 3.7372 au
Asc. node-Earth separation 2.57334 au
Desc. node-Earth separation 1.5205 au
Earth MOID 1.46521 au
Orbital period 1981.24 days
Date of orbit computation  feb 22 03:31
Observational summary
Optical observations (Discarded) 210 (4)
Radar observations (Discarded) 0 (0)
Arc length 8124.03 days
Unobserved 427 days

More info »
Ephemeris at epoch 60416 MJD
Right Ascension 156.667 deg
Declination -14.4768 deg
V Magnitude 21.56 mag
Solar Elongation -133.36 deg
Galactic Latitude 35.55 deg
Rate 0.129 deg/day
Direction -21.256 deg

More info »