AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012TB57 ∴ Summary
Contact »
(491615) 2012TB57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73881 2.101e-08 au
e 0.170503 9.116e-08
i 7.379 9.42e-06 deg
Ω 224.771 4.253e-05 deg
ω 167.129 4.863e-05 deg
M 198.639 1.961e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2718 au
Aphelion 3.2058 au
Asc. node-Earth separation 2.18054 au
Desc. node-Earth separation 1.29 au
Earth MOID 1.27881 au
Orbital period 1655.54 days
Date of orbit computation  apr 23 21:35
Observational summary
Optical observations (Discarded) 291 (1)
Radar observations (Discarded) 0 (0)
Arc length 7062.1 days
Unobserved 400 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 233.437 deg
Declination -18.3069 deg
V Magnitude 21.72 mag
Solar Elongation 160.35 deg
Galactic Latitude 29.9 deg
Rate 0.19 deg/day
Direction -66.803 deg

More info »