AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1989TU4 ∴ Summary
Contact »
(23462) 1989TU4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72656 1.054e-08 au
e 0.169439 3.922e-08
i 4.56 4.324e-06 deg
Ω 105.835 5.382e-05 deg
ω 197.427 5.551e-05 deg
M 294.54 1.351e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2646 au
Aphelion 3.1886 au
Asc. node-Earth separation 2.17611 au
Desc. node-Earth separation 1.26319 au
Earth MOID 1.24949 au
Orbital period 1644.46 days
Date of orbit computation  feb 22 01:55
Observational summary
Optical observations (Discarded) 1264 (10)
Radar observations (Discarded) 0 (0)
Arc length 12235.3 days
Unobserved 389 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 231.395 deg
Declination -12.0798 deg
V Magnitude 18.77 mag
Solar Elongation 157.08 deg
Galactic Latitude 35.83 deg
Rate 0.168 deg/day
Direction -72.708 deg

More info »