AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002TR221 ∴ Summary
Contact »
(78722) 2002TR221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13563 1.966e-08 au
e 0.167388 4.146e-08
i 13.904 4.786e-06 deg
Ω 61.542 1.848e-05 deg
ω 26.991 2.68e-05 deg
M 256.158 1.806e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6108 au
Aphelion 3.6605 au
Asc. node-Earth separation 1.66566 au
Desc. node-Earth separation 2.56946 au
Earth MOID 1.63501 au
Orbital period 2028.09 days
Date of orbit computation  apr 23 20:03
Observational summary
Optical observations (Discarded) 1048 (4)
Radar observations (Discarded) 0 (0)
Arc length 9374.03 days
Unobserved 261 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 350.981 deg
Declination -16.8673 deg
V Magnitude 20.76 mag
Solar Elongation 50.97 deg
Galactic Latitude -67.32 deg
Rate 0.306 deg/day
Direction 72.414 deg

More info »