AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TJ239 ∴ Summary
Contact »
(137442) 1999TJ239  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29872 7.211e-09 au
e 0.103971 2.954e-08
i 8.489 4.406e-06 deg
Ω 63.682 2.473e-05 deg
ω 76.672 3.618e-05 deg
M 262.376 2.587e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0597 au
Aphelion 2.5377 au
Asc. node-Earth separation 1.23456 au
Desc. node-Earth separation 1.31668 au
Earth MOID 1.09293 au
Orbital period 1272.99 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 1949 (24)
Radar observations (Discarded) 0 (0)
Arc length 8851.92 days
Unobserved 116 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 35.7417 deg
Declination 11.5023 deg
V Magnitude 19.79 mag
Solar Elongation -3.43 deg
Galactic Latitude -45.44 deg
Rate 0.484 deg/day
Direction 68.005 deg

More info »