AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TD187 ∴ Summary
Contact »
(118431) 1999TD187  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.40802 3.066e-08 au
e 0.131127 5.406e-08
i 16.197 6.14e-06 deg
Ω 246.339 1.926e-05 deg
ω 186.506 3.454e-05 deg
M 279.852 2.736e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9611 au
Aphelion 3.8549 au
Asc. node-Earth separation 2.83777 au
Desc. node-Earth separation 1.97762 au
Earth MOID 1.97661 au
Orbital period 2298.01 days
Date of orbit computation  apr 23 20:13
Observational summary
Optical observations (Discarded) 821 (3)
Radar observations (Discarded) 0 (0)
Arc length 10986.7 days
Unobserved 137 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 348.855 deg
Declination 9.79638 deg
V Magnitude 20.31 mag
Solar Elongation 43.02 deg
Galactic Latitude -46.35 deg
Rate 0.32 deg/day
Direction 61.741 deg

More info »