AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008TR139 ∴ Summary
Contact »
(284715) 2008TR139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35171 1.265e-08 au
e 0.188586 4.838e-08
i 1.894 7.518e-06 deg
Ω 323.909 0.0001544 deg
ω 304.062 0.0001558 deg
M 203.93 2.037e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9082 au
Aphelion 2.7952 au
Asc. node-Earth separation 1.03959 au
Desc. node-Earth separation 1.54848 au
Earth MOID 0.89282 au
Orbital period 1317.26 days
Date of orbit computation  feb 22 02:50
Observational summary
Optical observations (Discarded) 215 (1)
Radar observations (Discarded) 0 (0)
Arc length 7212.85 days
Unobserved 537 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 89.5171 deg
Declination 24.4234 deg
V Magnitude 23.47 mag
Solar Elongation -61.44 deg
Galactic Latitude 0.09 deg
Rate 0.308 deg/day
Direction 91.411 deg

More info »