AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001TH121 ∴ Summary
Contact »
(247308) 2001TH121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08953 2.291e-08 au
e 0.245544 5.457e-08
i 9.945 6.681e-06 deg
Ω 299.394 3.275e-05 deg
ω 76.753 3.726e-05 deg
M 54.435 1.561e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3309 au
Aphelion 3.8481 au
Asc. node-Earth separation 1.73253 au
Desc. node-Earth separation 2.09321 au
Earth MOID 1.35633 au
Orbital period 1983.52 days
Date of orbit computation  feb 22 02:42
Observational summary
Optical observations (Discarded) 609 (7)
Radar observations (Discarded) 0 (0)
Arc length 10403.8 days
Unobserved 96 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 85.63 deg
Declination 25.8787 deg
V Magnitude 21.07 mag
Solar Elongation -53.11 deg
Galactic Latitude -2.19 deg
Rate 0.353 deg/day
Direction 94.258 deg

More info »