AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004ET9 ∴ Summary
Contact »
(220511) 2004ET9  ▹ 
SUMMARY
Keplerian elements at epoch
58800.0 MJD
Value 1-σ variation Units
a 2.36544 1.274e-08 au
e 0.185573 7.399e-08
i 23.633 7.797e-06 deg
Ω 200.286 1.187e-05 deg
ω 9.054 1.879e-05 deg
M 93.368 1.334e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9265 au
Aphelion 2.8044 au
Asc. node-Earth separation 0.93 au
Desc. node-Earth separation 1.79901 au
Earth MOID 0.92686 au
Orbital period 1328.82 days
Date of orbit computation  Nov 28 17:49
Observational summary
Optical observations (Discarded) 422 (5)
Radar observations (Discarded) 0 (0)
Arc length 8077.07 days
Unobserved 136 days

More info »
Ephemeris at epoch 58826 MJD
Right Ascension 310.191 deg
Declination -2.17721 deg
V Magnitude 21.01 mag
Solar Elongation -57.13 deg
Galactic Latitude -25.19 deg
Rate 0.412 deg/day
Direction 89.971 deg

More info »





This Web Site has been visited 1634 times since

and this Page has been visited 28 times since 2011/11/25