AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007TR171 ∴ Summary
Contact »
(239440) 2007TR171  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.8287 1.889e-08 au
e 0.041737 4.658e-08
i 2.825 4.996e-06 deg
Ω 133.97 9.558e-05 deg
ω 263.232 0.0001158 deg
M 151.896 6.31e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7106 au
Aphelion 2.9468 au
Asc. node-Earth separation 1.85245 au
Desc. node-Earth separation 1.79607 au
Earth MOID 1.71904 au
Orbital period 1737.72 days
Date of orbit computation  apr 23 20:40
Observational summary
Optical observations (Discarded) 620 (3)
Radar observations (Discarded) 0 (0)
Arc length 8780.17 days
Unobserved 39 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 187.295 deg
Declination 0.79943 deg
V Magnitude 20.41 mag
Solar Elongation -149.29 deg
Galactic Latitude 63.13 deg
Rate 0.145 deg/day
Direction -69.003 deg

More info »