AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004QT21 ∴ Summary
Contact »
(298800) 2004QT21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26159 1.317e-08 au
e 0.205416 4.321e-08
i 7.695 6.952e-06 deg
Ω 304.474 3.855e-05 deg
ω 312.028 4.324e-05 deg
M 330.549 2.128e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.797 au
Aphelion 2.7262 au
Asc. node-Earth separation 0.88907 au
Desc. node-Earth separation 1.52745 au
Earth MOID 0.79227 au
Orbital period 1242.28 days
Date of orbit computation  apr 23 20:52
Observational summary
Optical observations (Discarded) 316 (5)
Radar observations (Discarded) 0 (0)
Arc length 7113.35 days
Unobserved 69 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 224.624 deg
Declination -33.8133 deg
V Magnitude 19.32 mag
Solar Elongation 157.35 deg
Galactic Latitude 22.02 deg
Rate 0.177 deg/day
Direction -88.347 deg

More info »