AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TR189 ∴ Summary
Contact »
(121446) 1999TR189  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.16473 3.657e-08 au
e 0.100136 5.766e-08
i 9.414 9.337e-06 deg
Ω 334.198 3.547e-05 deg
ω 53.124 5.894e-05 deg
M 138.474 4.559e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8478 au
Aphelion 3.4816 au
Asc. node-Earth separation 1.94485 au
Desc. node-Earth separation 2.34239 au
Earth MOID 1.86256 au
Orbital period 2056.38 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 467 (2)
Radar observations (Discarded) 0 (0)
Arc length 6783.97 days
Unobserved 254 days

More info »
Ephemeris at epoch 58502 MJD
Right Ascension 200.082 deg
Declination -14.4389 deg
V Magnitude 21 mag
Solar Elongation 94.36 deg
Galactic Latitude 47.85 deg
Rate 0.133 deg/day
Direction 132.653 deg

More info »





This Web Site has been visited 109635 times since

and this Page has been visited 60 times since 2011/10/20