AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001WS28 ∴ Summary
Contact »
(163022) 2001WS28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.16877 5.678e-09 au
e 0.096991 4.481e-08
i 4.481 3.452e-06 deg
Ω 102.973 5.71e-05 deg
ω 302.451 6.039e-05 deg
M 14.548 1.902e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9584 au
Aphelion 2.3791 au
Asc. node-Earth separation 1.05929 au
Desc. node-Earth separation 1.24981 au
Earth MOID 0.97244 au
Orbital period 1166.59 days
Date of orbit computation  feb 22 02:25
Observational summary
Optical observations (Discarded) 829 (6)
Radar observations (Discarded) 0 (0)
Arc length 8106.96 days
Unobserved 82 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 55.3354 deg
Declination 17.8968 deg
V Magnitude 21.48 mag
Solar Elongation -27.19 deg
Galactic Latitude -28.98 deg
Rate 0.563 deg/day
Direction 74.876 deg

More info »