AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001WD57 ∴ Summary
Contact »
(125526) 2001WD57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36537 7.524e-09 au
e 0.188136 4.076e-08
i 4.482 3.486e-06 deg
Ω 237.732 5.233e-05 deg
ω 327.356 5.322e-05 deg
M 271.095 1.008e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9204 au
Aphelion 2.8104 au
Asc. node-Earth separation 0.95802 au
Desc. node-Earth separation 1.72356 au
Earth MOID 0.91805 au
Orbital period 1328.76 days
Date of orbit computation  feb 22 02:16
Observational summary
Optical observations (Discarded) 1003 (7)
Radar observations (Discarded) 0 (0)
Arc length 8115.02 days
Unobserved 104 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 79.9767 deg
Declination 20.6196 deg
V Magnitude 21.3 mag
Solar Elongation -51.56 deg
Galactic Latitude -9.4 deg
Rate 0.395 deg/day
Direction 86.514 deg

More info »