NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009BJ81 ∴ Summary
Contact »
(381677) 2009BJ81  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.85104 1.959e-08 au
e 0.455604 5.828e-08
i 5.842 8.81e-06 deg
Ω 108.807 4.111e-05 deg
ω 90.13 4.463e-05 deg
M 55.606 1.305e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0077 au
Aphelion 2.6944 au
Asc. node-Earth separation 0.48538 au
Desc. node-Earth separation 0.44918 au
Earth MOID 0.09894 au
Orbital period 919.858 days
Date of orbit computation   May 15 20:15
Observational summary
Optical observations (Discarded) 237 (4)
Radar observations (Discarded) 0 (0)
Arc length 2622 days
Unobserved 543 days

More info »
Ephemeris at epoch 57934 MJD
Right Ascension 12.4696 deg
Declination -0.40127 deg
V Magnitude 23.11 mag
Solar Elongation 86.88 deg
Galactic Latitude -63.27 deg
Rate 0.197 deg/day
Direction 80.06 deg

More info »





This Web Site has been visited 280864 times since

and this Page has been visited 2921 times since 2013/12/22