AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009BQ71 ∴ Summary
Contact »
(498950) 2009BQ71  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.03307 4.195e-08 au
e 0.116666 7.741e-08
i 14.516 9.427e-06 deg
Ω 313.259 2.71e-05 deg
ω 133.501 5.326e-05 deg
M 358.014 4.538e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6792 au
Aphelion 3.3869 au
Asc. node-Earth separation 2.23887 au
Desc. node-Earth separation 1.78436 au
Earth MOID 1.71801 au
Orbital period 1929.4 days
Date of orbit computation  feb 22 03:36
Observational summary
Optical observations (Discarded) 180 (1)
Radar observations (Discarded) 0 (0)
Arc length 5480.83 days
Unobserved 86 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 62.1838 deg
Declination 30.7253 deg
V Magnitude 21.74 mag
Solar Elongation -58.04 deg
Galactic Latitude -15.41 deg
Rate 0.37 deg/day
Direction 89.914 deg

More info »