AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001TY31 ∴ Summary
Contact »
(396621) 2001TY31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30221 1.391e-08 au
e 0.226824 7.118e-08
i 8.719 7.273e-06 deg
Ω 2.787 6.083e-05 deg
ω 15.266 6.321e-05 deg
M 168.406 2.085e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.78 au
Aphelion 2.8244 au
Asc. node-Earth separation 0.78964 au
Desc. node-Earth separation 1.79875 au
Earth MOID 0.78296 au
Orbital period 1275.9 days
Date of orbit computation  apr 23 21:14
Observational summary
Optical observations (Discarded) 239 (1)
Radar observations (Discarded) 0 (0)
Arc length 8190.2 days
Unobserved 38 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 182.949 deg
Declination -4.2995 deg
V Magnitude 21.8 mag
Solar Elongation -148.38 deg
Galactic Latitude 57.15 deg
Rate 0.18 deg/day
Direction -76.036 deg

More info »