AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011BW87 ∴ Summary
Contact »
(458474) 2011BW87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05609 4.972e-08 au
e 0.033118 8.424e-08
i 11.73 9.318e-06 deg
Ω 117.598 4.166e-05 deg
ω 38.241 0.0001506 deg
M 139.289 0.0001439 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9549 au
Aphelion 3.1573 au
Asc. node-Earth separation 1.9921 au
Desc. node-Earth separation 2.11823 au
Earth MOID 1.97594 au
Orbital period 1951.41 days
Date of orbit computation  apr 23 21:27
Observational summary
Optical observations (Discarded) 148 (0)
Radar observations (Discarded) 0 (0)
Arc length 5895.04 days
Unobserved 291 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 322.788 deg
Declination -15.6246 deg
V Magnitude 22.69 mag
Solar Elongation 75.83 deg
Galactic Latitude -42.29 deg
Rate 0.239 deg/day
Direction 80.715 deg

More info »