AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000QU221 ∴ Summary
Contact »
(138622) 2000QU221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.04561 2.294e-08 au
e 0.131467 3.954e-08
i 9.095 6.407e-06 deg
Ω 16.949 2.858e-05 deg
ω 276.233 3.805e-05 deg
M 178.942 2.629e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6452 au
Aphelion 3.446 au
Asc. node-Earth separation 1.95292 au
Desc. node-Earth separation 2.0355 au
Earth MOID 1.64928 au
Orbital period 1941.38 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 675 (6)
Radar observations (Discarded) 0 (0)
Arc length 8579.99 days
Unobserved 84 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 102.402 deg
Declination 31.2306 deg
V Magnitude 21.58 mag
Solar Elongation -65.05 deg
Galactic Latitude 13.32 deg
Rate 0.237 deg/day
Direction 102.832 deg

More info »