AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011FB31 ∴ Summary
Contact »
(379684) 2011FB31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78577 3.423e-08 au
e 0.067639 1.035e-07
i 13.572 9.311e-06 deg
Ω 37.635 3.213e-05 deg
ω 160.314 5.875e-05 deg
M 287.029 5.336e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5973 au
Aphelion 2.9742 au
Asc. node-Earth separation 1.96962 au
Desc. node-Earth separation 1.60017 au
Earth MOID 1.59684 au
Orbital period 1698.31 days
Date of orbit computation  apr 23 21:10
Observational summary
Optical observations (Discarded) 227 (1)
Radar observations (Discarded) 0 (0)
Arc length 8855.06 days
Unobserved 87 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 104.71 deg
Declination 35.3353 deg
V Magnitude 22.16 mag
Solar Elongation -67.87 deg
Galactic Latitude 16.69 deg
Rate 0.314 deg/day
Direction 104.694 deg

More info »