AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000QW221 ∴ Summary
Contact »
(41526) 2000QW221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66853 8.864e-09 au
e 0.298115 3.607e-08
i 13.235 4.972e-06 deg
Ω 5.112 1.543e-05 deg
ω 47.627 1.824e-05 deg
M 99.88 7.426e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.873 au
Aphelion 3.4641 au
Asc. node-Earth separation 1.02324 au
Desc. node-Earth separation 2.04527 au
Earth MOID 0.90888 au
Orbital period 1592.23 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1579 (4)
Radar observations (Discarded) 0 (0)
Arc length 11081.7 days
Unobserved 360 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 180.235 deg
Declination 0.94698 deg
V Magnitude 19.29 mag
Solar Elongation -172.31 deg
Galactic Latitude 61.15 deg
Rate 0.244 deg/day
Direction -80.657 deg

More info »