AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999JT31 ∴ Summary
Contact »
(80040) 1999JT31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.02203 1.391e-08 au
e 0.171572 3.505e-08
i 3.054 4.448e-06 deg
Ω 203.59 7.13e-05 deg
ω 52.619 7.279e-05 deg
M 235.909 1.334e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5035 au
Aphelion 3.5405 au
Asc. node-Earth separation 1.65331 au
Desc. node-Earth separation 2.27852 au
Earth MOID 1.49007 au
Orbital period 1918.88 days
Date of orbit computation  feb 22 02:06
Observational summary
Optical observations (Discarded) 1027 (7)
Radar observations (Discarded) 0 (0)
Arc length 12140.9 days
Unobserved 98 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 104.38 deg
Declination 19.8293 deg
V Magnitude 21.43 mag
Solar Elongation -75.43 deg
Galactic Latitude 10.19 deg
Rate 0.202 deg/day
Direction 91.994 deg

More info »