AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004QC21 ∴ Summary
Contact »
(154822) 2004QC21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.92194 1.936e-08 au
e 0.065879 4.488e-08
i 1.14 4.806e-06 deg
Ω 209.354 0.0002429 deg
ω 98.279 0.0002459 deg
M 355.503 3.839e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7294 au
Aphelion 3.1144 au
Asc. node-Earth separation 1.93218 au
Desc. node-Earth separation 1.88805 au
Earth MOID 1.71466 au
Orbital period 1824.34 days
Date of orbit computation  apr 23 20:21
Observational summary
Optical observations (Discarded) 603 (2)
Radar observations (Discarded) 0 (0)
Arc length 8232.96 days
Unobserved 313 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 329.773 deg
Declination -11.2068 deg
V Magnitude 21.26 mag
Solar Elongation 66.99 deg
Galactic Latitude -46.57 deg
Rate 0.33 deg/day
Direction 69.279 deg

More info »