AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009BA4 ∴ Summary
Contact »
(346738) 2009BA4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65218 2.399e-08 au
e 0.131084 5.446e-08
i 11.029 5.262e-06 deg
Ω 263.742 4.16e-05 deg
ω 177.643 5.451e-05 deg
M 215.67 3.505e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3045 au
Aphelion 2.9998 au
Asc. node-Earth separation 1.98364 au
Desc. node-Earth separation 1.32129 au
Earth MOID 1.32086 au
Orbital period 1577.62 days
Date of orbit computation  apr 23 21:03
Observational summary
Optical observations (Discarded) 316 (6)
Radar observations (Discarded) 0 (0)
Arc length 7203.04 days
Unobserved 310 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 314.491 deg
Declination -11.3214 deg
V Magnitude 22.12 mag
Solar Elongation 82.29 deg
Galactic Latitude -33.17 deg
Rate 0.238 deg/day
Direction 59.722 deg

More info »