AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009TR12 ∴ Summary
Contact »
(457891) 2009TR12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.02935 5.24e-08 au
e 0.266734 6.399e-08
i 1.311 7.083e-06 deg
Ω 41.057 0.0006052 deg
ω 358.014 0.0006074 deg
M 252.006 5.383e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2213 au
Aphelion 3.8374 au
Asc. node-Earth separation 1.23039 au
Desc. node-Earth separation 2.82894 au
Earth MOID 1.22935 au
Orbital period 1925.85 days
Date of orbit computation  apr 23 21:27
Observational summary
Optical observations (Discarded) 123 (1)
Radar observations (Discarded) 0 (0)
Arc length 5898.84 days
Unobserved 1206 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 286.819 deg
Declination -23.6885 deg
V Magnitude 22.95 mag
Solar Elongation 110.55 deg
Galactic Latitude -13.86 deg
Rate 0.06 deg/day
Direction 91.144 deg

More info »