AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009QZ4 ∴ Summary
Contact »
(573677) 2009QZ4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54859 1.788e-08 au
e 0.268929 7.006e-08
i 31.445 2.24e-05 deg
Ω 327.646 9.06e-06 deg
ω 107.918 4.047e-05 deg
M 140.531 3.637e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8632 au
Aphelion 3.234 au
Asc. node-Earth separation 1.5661 au
Desc. node-Earth separation 1.19598 au
Earth MOID 1.05053 au
Orbital period 1486.1 days
Date of orbit computation  apr 23 21:50
Observational summary
Optical observations (Discarded) 322 (12)
Radar observations (Discarded) 0 (0)
Arc length 6468.78 days
Unobserved 373 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 229.08 deg
Declination -62.765 deg
V Magnitude 21.96 mag
Solar Elongation 129.05 deg
Galactic Latitude -4.41 deg
Rate 0.193 deg/day
Direction -107.249 deg

More info »