AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001TQ89 ∴ Summary
Contact »
(89018) 2001TQ89  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.29676 1.336e-08 au
e 0.080632 5.859e-08
i 6.288 8.291e-06 deg
Ω 350.649 4.419e-05 deg
ω 233.306 6.586e-05 deg
M 109.926 4.998e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1116 au
Aphelion 2.4819 au
Asc. node-Earth separation 1.39113 au
Desc. node-Earth separation 1.18179 au
Earth MOID 1.10888 au
Orbital period 1271.37 days
Date of orbit computation  Oct 31 05:52
Observational summary
Optical observations (Discarded) 612 (3)
Radar observations (Discarded) 0 (0)
Arc length 6717.28 days
Unobserved 206 days

More info »
Ephemeris at epoch 58598 MJD
Right Ascension 29.2723 deg
Declination 15.1147 deg
V Magnitude 20.83 mag
Solar Elongation 3.43 deg
Galactic Latitude -44.85 deg
Rate 0.454 deg/day
Direction 67.853 deg

More info »





This Web Site has been visited 172531 times since

and this Page has been visited 80 times since 2011/11/29