AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009BJ157 ∴ Summary
Contact »
(498983) 2009BJ157  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28929 1.496e-08 au
e 0.135459 1.75e-07
i 2.055 1.422e-05 deg
Ω 148.363 0.0002917 deg
ω 49.173 0.0002934 deg
M 98.423 2.931e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9792 au
Aphelion 2.5994 au
Asc. node-Earth separation 1.07685 au
Desc. node-Earth separation 1.45414 au
Earth MOID 0.97828 au
Orbital period 1265.17 days
Date of orbit computation  feb 22 03:36
Observational summary
Optical observations (Discarded) 103 (0)
Radar observations (Discarded) 0 (0)
Arc length 5674.89 days
Unobserved 340 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 328.212 deg
Declination -12.3262 deg
V Magnitude 23.65 mag
Solar Elongation 41.33 deg
Galactic Latitude -45.72 deg
Rate 0.439 deg/day
Direction 70.969 deg

More info »