AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999BD31 ∴ Summary
Contact »
(285319) 1999BD31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.51547 4.233e-08 au
e 0.042555 5.381e-08
i 4.439 5.745e-06 deg
Ω 103.641 8.006e-05 deg
ω 348 0.0001093 deg
M 331.412 7.664e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 3.3659 au
Aphelion 3.6651 au
Asc. node-Earth separation 2.38619 au
Desc. node-Earth separation 2.64488 au
Earth MOID 2.38312 au
Orbital period 2407.54 days
Date of orbit computation  feb 22 02:50
Observational summary
Optical observations (Discarded) 343 (2)
Radar observations (Discarded) 0 (0)
Arc length 9145.81 days
Unobserved 78 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 54.2528 deg
Declination 17.0514 deg
V Magnitude 21.89 mag
Solar Elongation -27.01 deg
Galactic Latitude -30.3 deg
Rate 0.331 deg/day
Direction 74.609 deg

More info »