AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001TL21 ∴ Summary
Contact »
(217928) 2001TL21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57309 1.2e-08 au
e 0.231653 4.657e-08
i 4.629 5.35e-06 deg
Ω 110.762 6.79e-05 deg
ω 203.113 6.995e-05 deg
M 195.644 1.918e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.977 au
Aphelion 3.1692 au
Asc. node-Earth separation 2.11113 au
Desc. node-Earth separation 0.991 au
Earth MOID 0.96379 au
Orbital period 1507.58 days
Date of orbit computation  apr 23 20:35
Observational summary
Optical observations (Discarded) 363 (0)
Radar observations (Discarded) 0 (0)
Arc length 9186.93 days
Unobserved 45 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 132.624 deg
Declination 20.8148 deg
V Magnitude 22.44 mag
Solar Elongation -92.44 deg
Galactic Latitude 35.1 deg
Rate 0.134 deg/day
Direction 107.337 deg

More info »