AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004DE21 ∴ Summary
Contact »
(177456) 2004DE21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71544 2.042e-08 au
e 0.048665 6.698e-08
i 24.351 7.882e-06 deg
Ω 337.814 1.219e-05 deg
ω 161.952 6.415e-05 deg
M 199.774 6.098e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5833 au
Aphelion 2.8476 au
Asc. node-Earth separation 1.83145 au
Desc. node-Earth separation 1.59926 au
Earth MOID 1.5984 au
Orbital period 1634.4 days
Date of orbit computation  apr 23 20:26
Observational summary
Optical observations (Discarded) 666 (7)
Radar observations (Discarded) 0 (0)
Arc length 8570.78 days
Unobserved 694 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 355.435 deg
Declination -0.11156 deg
V Magnitude 21.1 mag
Solar Elongation 40.19 deg
Galactic Latitude -58.22 deg
Rate 0.367 deg/day
Direction 55.503 deg

More info »