AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001TN221 ∴ Summary
Contact »
(140578) 2001TN221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1786 2.505e-08 au
e 0.026421 5.63e-08
i 9.387 5.853e-06 deg
Ω 356.521 2.9e-05 deg
ω 335.291 0.0001095 deg
M 41.145 0.0001093 deg

More info »
Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0946 au
Aphelion 3.2626 au
Asc. node-Earth separation 2.09804 au
Desc. node-Earth separation 2.25959 au
Earth MOID 2.08766 au
Orbital period 2069.91 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 669 (4)
Radar observations (Discarded) 0 (0)
Arc length 10251 days
Unobserved 160 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 18.2247 deg
Declination 10.5819 deg
V Magnitude 20.76 mag
Solar Elongation 8.69 deg
Galactic Latitude -51.93 deg
Rate 0.373 deg/day
Direction 64.405 deg

More info »