AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TD31 ∴ Summary
Contact »
(60015) 1999TD31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7297 1.068e-08 au
e 0.013545 3.073e-08
i 5.078 4.238e-06 deg
Ω 354.247 3.894e-05 deg
ω 271.504 0.0001728 deg
M 262.053 0.0001685 deg

More info »
Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6927 au
Aphelion 2.7667 au
Asc. node-Earth separation 1.72369 au
Desc. node-Earth separation 1.73592 au
Earth MOID 1.68281 au
Orbital period 1647.3 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 2276 (6)
Radar observations (Discarded) 0 (0)
Arc length 12206.2 days
Unobserved 35 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 154.772 deg
Declination 10.7786 deg
V Magnitude 19.1 mag
Solar Elongation -117.76 deg
Galactic Latitude 50.66 deg
Rate 0.05 deg/day
Direction 143.303 deg

More info »