AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009BT ∴ Summary
Contact »
(233901) 2009BT  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11648 2.806e-08 au
e 0.191141 5.327e-08
i 12.503 7.987e-06 deg
Ω 293.51 2.741e-05 deg
ω 145.325 3.945e-05 deg
M 311.753 2.476e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5208 au
Aphelion 3.7122 au
Asc. node-Earth separation 2.54619 au
Desc. node-Earth separation 1.61183 au
Earth MOID 1.54812 au
Orbital period 2009.53 days
Date of orbit computation  apr 23 20:38
Observational summary
Optical observations (Discarded) 404 (1)
Radar observations (Discarded) 0 (0)
Arc length 8075.01 days
Unobserved 203 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 16.9928 deg
Declination 17.1822 deg
V Magnitude 21.17 mag
Solar Elongation 16.44 deg
Galactic Latitude -45.51 deg
Rate 0.427 deg/day
Direction 66.059 deg

More info »