AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 4089T-2 ∴ Summary
Contact »
(181691) 4089T-2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54497 1.1e-08 au
e 0.21693 7.941e-08
i 3.651 4.649e-06 deg
Ω 136.029 0.0001059 deg
ω 246.728 0.0001074 deg
M 145.301 1.478e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9929 au
Aphelion 3.0971 au
Asc. node-Earth separation 1.66663 au
Desc. node-Earth separation 1.22041 au
Earth MOID 0.99949 au
Orbital period 1482.94 days
Date of orbit computation  apr 23 20:27
Observational summary
Optical observations (Discarded) 761 (85)
Radar observations (Discarded) 0 (0)
Arc length 18442.2 days
Unobserved 52 days

More info »
Ephemeris at epoch 60440 MJD
Right Ascension 171.724 deg
Declination 7.40953 deg
V Magnitude 21.66 mag
Solar Elongation -119.92 deg
Galactic Latitude 61.88 deg
Rate 0.01 deg/day
Direction -136.74 deg

More info »