AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008TN87 ∴ Summary
Contact »
(321109) 2008TN87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62394 2.173e-08 au
e 0.169018 7.361e-08
i 3.497 6.581e-06 deg
Ω 120.553 0.0001192 deg
ω 252.187 0.0001212 deg
M 240.096 2.491e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1805 au
Aphelion 3.0674 au
Asc. node-Earth separation 1.704 au
Desc. node-Earth separation 1.40829 au
Earth MOID 1.18377 au
Orbital period 1552.49 days
Date of orbit computation  feb 22 02:58
Observational summary
Optical observations (Discarded) 303 (4)
Radar observations (Discarded) 0 (0)
Arc length 9557.01 days
Unobserved 369 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 255.607 deg
Declination -18.6313 deg
V Magnitude 21.53 mag
Solar Elongation 133.59 deg
Galactic Latitude 13.92 deg
Rate 0.057 deg/day
Direction -71.84 deg

More info »