AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TD187 ∴ Summary
Contact »
(118431) 1999TD187  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.41366 4.248e-08 au
e 0.129772 8.469e-08
i 16.188 9.411e-06 deg
Ω 246.36 2.777e-05 deg
ω 186.917 4.919e-05 deg
M 326.581 3.732e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9707 au
Aphelion 3.8567 au
Asc. node-Earth separation 2.83769 au
Desc. node-Earth separation 1.98628 au
Earth MOID 1.98506 au
Orbital period 2303.72 days
Date of orbit computation  Oct 31 06:11
Observational summary
Optical observations (Discarded) 419 (1)
Radar observations (Discarded) 0 (0)
Arc length 9115.64 days
Unobserved 88 days

More info »
Ephemeris at epoch 58504 MJD
Right Ascension 28.477 deg
Declination 16.5456 deg
V Magnitude 19.37 mag
Solar Elongation -91.91 deg
Galactic Latitude -43.77 deg
Rate 0.198 deg/day
Direction 93.641 deg

More info »





This Web Site has been visited 148768 times since

and this Page has been visited 72 times since 2011/12/14