AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008TB109 ∴ Summary
Contact »
(498721) 2008TB109  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77278 2.24e-08 au
e 0.207125 5.823e-08
i 5.384 5.867e-06 deg
Ω 131.163 9.462e-05 deg
ω 197.826 9.719e-05 deg
M 157.311 2.179e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1985 au
Aphelion 3.3471 au
Asc. node-Earth separation 2.32073 au
Desc. node-Earth separation 1.20236 au
Earth MOID 1.18772 au
Orbital period 1686.44 days
Date of orbit computation  feb 22 03:35
Observational summary
Optical observations (Discarded) 166 (1)
Radar observations (Discarded) 0 (0)
Arc length 7451.59 days
Unobserved 68 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 118.769 deg
Declination 21.0373 deg
V Magnitude 22.98 mag
Solar Elongation -109.22 deg
Galactic Latitude 23.04 deg
Rate 0.048 deg/day
Direction 83.218 deg

More info »