AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001TR139 ∴ Summary
Contact »
(77900) 2001TR139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.35145 2.442e-08 au
e 0.019575 3.878e-08
i 12.235 5.945e-06 deg
Ω 29.235 1.91e-05 deg
ω 85.181 0.0001833 deg
M 121.362 0.0001794 deg

More info »
Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 3.2859 au
Aphelion 3.4171 au
Asc. node-Earth separation 2.35036 au
Desc. node-Earth separation 2.3512 au
Earth MOID 2.33193 au
Orbital period 2241.03 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 966 (6)
Radar observations (Discarded) 0 (0)
Arc length 8829.14 days
Unobserved 315 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 248.068 deg
Declination -30.8078 deg
V Magnitude 19.61 mag
Solar Elongation 143.92 deg
Galactic Latitude 11.69 deg
Rate 0.128 deg/day
Direction -112.964 deg

More info »