AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011ET4 ∴ Summary
Contact »
2011ET4  ▹ 
SUMMARY

Warning: This object is a Near Earth Asteroid. You can have more detailed information looking at
its home page on the NEODyS web site

Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.63194 2.112e-07 au
e 0.301383 3.028e-07
i 31.76 5.744e-05 deg
Ω 347.621 8.757e-06 deg
ω 149.537 0.0001786 deg
M 112.189 0.0005228 deg

More info »
Other useful info
Absolute Magnitude (H)    20.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1401 au
Aphelion 2.1238 au
Asc. node-Earth separation 0.998 au
Desc. node-Earth separation 0.18531 au
Earth MOID 0.1812 au
Orbital period 761.473 days
Date of orbit computation  apr 24 01:43
Observational summary
Optical observations (Discarded) 123 (6)
Radar observations (Discarded) 0 (0)
Arc length 2749.94 days
Unobserved 2051 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 335.36 deg
Declination -40.6265 deg
V Magnitude 25.09 mag
Solar Elongation 75.47 deg
Galactic Latitude -56.39 deg
Rate 0.347 deg/day
Direction 77.791 deg

More info »