AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1989TJ2 ∴ Summary
Contact »
(8650) 1989TJ2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27616 5.347e-09 au
e 0.130734 2.942e-08
i 4.957 3.368e-06 deg
Ω 323.75 4.054e-05 deg
ω 109.594 4.379e-05 deg
M 329.216 1.508e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9786 au
Aphelion 2.5737 au
Asc. node-Earth separation 1.32751 au
Desc. node-Earth separation 1.15652 au
Earth MOID 1.00039 au
Orbital period 1254.3 days
Date of orbit computation  apr 23 19:47
Observational summary
Optical observations (Discarded) 2418 (20)
Radar observations (Discarded) 0 (0)
Arc length 12454.5 days
Unobserved 166 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 36.5989 deg
Declination 17.9219 deg
V Magnitude 18.92 mag
Solar Elongation -6.08 deg
Galactic Latitude -39.41 deg
Rate 0.566 deg/day
Direction 71.114 deg

More info »