AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999BJ21 ∴ Summary
Contact »
(66202) 1999BJ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59852 9.802e-09 au
e 0.11601 3.355e-08
i 14.333 3.538e-06 deg
Ω 331.157 1.098e-05 deg
ω 348.457 1.623e-05 deg
M 145.187 1.244e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2971 au
Aphelion 2.9 au
Asc. node-Earth separation 1.29132 au
Desc. node-Earth separation 1.90388 au
Earth MOID 1.28613 au
Orbital period 1529.98 days
Date of orbit computation  apr 23 20:00
Observational summary
Optical observations (Discarded) 3970 (332)
Radar observations (Discarded) 0 (0)
Arc length 9303.83 days
Unobserved 40 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 100.367 deg
Declination 30.4083 deg
V Magnitude 19.6 mag
Solar Elongation -63.32 deg
Galactic Latitude 11.39 deg
Rate 0.307 deg/day
Direction 106.135 deg

More info »