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 314 days

More info »
Ephemeris at epoch 58562 MJD
Right Ascension 197.785 deg
Declination -16.8715 deg
V Magnitude 20.13 mag
Solar Elongation 154.58 deg
Galactic Latitude 45.74 deg
Rate 0.164 deg/day
Direction -83.334 deg

More info »





This Web Site has been visited 80913 times since

and this Page has been visited 62 times since 2011/10/20