AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TT139 ∴ Summary
Contact »
(316778) 1999TT139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.00733 2.668e-08 au
e 0.0882 5.912e-08
i 10.157 7.25e-06 deg
Ω 20.221 2.758e-05 deg
ω 43.287 5.071e-05 deg
M 218.938 3.841e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7421 au
Aphelion 3.2726 au
Asc. node-Earth separation 1.80704 au
Desc. node-Earth separation 2.18677 au
Earth MOID 1.76433 au
Orbital period 1904.89 days
Date of orbit computation  apr 23 20:56
Observational summary
Optical observations (Discarded) 412 (2)
Radar observations (Discarded) 0 (0)
Arc length 8657 days
Unobserved 309 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 303.777 deg
Declination -31.0163 deg
V Magnitude 21.64 mag
Solar Elongation 95.81 deg
Galactic Latitude -30.48 deg
Rate 0.156 deg/day
Direction 98.535 deg

More info »