AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999JG39 ∴ Summary
Contact »
(66306) 1999JG39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24248 5.581e-09 au
e 0.222283 3.099e-08
i 4.328 4.028e-06 deg
Ω 20.077 4.175e-05 deg
ω 296.654 4.278e-05 deg
M 87.776 1.067e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.744 au
Aphelion 2.7409 au
Asc. node-Earth separation 0.94129 au
Desc. node-Earth separation 1.36619 au
Earth MOID 0.73595 au
Orbital period 1226.57 days
Date of orbit computation  apr 23 20:00
Observational summary
Optical observations (Discarded) 1860 (5)
Radar observations (Discarded) 0 (0)
Arc length 13637.2 days
Unobserved 103 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 61.452 deg
Declination 23.5547 deg
V Magnitude 20.7 mag
Solar Elongation -29.15 deg
Galactic Latitude -20.94 deg
Rate 0.455 deg/day
Direction 78.607 deg

More info »