NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004ET21 ∴ Summary
Contact »
2004ET21  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.63243 1.434e-07 au
e 0.324077 4.83e-07
i 41.612 0.0001336 deg
Ω 171.026 2.03e-05 deg
ω 248.146 0.0001051 deg
M 297.976 0.0004239 deg

More info »
Other useful info
Absolute Magnitude (H)    20.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1034 au
Aphelion distance 2.1615 au
Asc. node-Earth separation 0.66803 au
Desc. node-Earth separation 0.29825 au
Earth MOID 0.27468 au
Orbital period 761.814 days
Date of orbit computation   feb 26 10:27
Observational summary
Optical observations (Discarded) 42 (0)
Radar observations (Discarded) 0 (0)
Arc length 2039 days
Unobserved 5252 days

More info »
Ephemeris
(Epoch 60370 MJD)
Right Ascension 320.977 deg
Declination 3.86009 deg
V Magnitude 24.48 mag
Solar Elongation 23.96 deg
Galactic Latitude -31.16 deg
Rate 0.633 deg/day
Direction 84.288 deg

More info »