AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999JF34 ∴ Summary
Contact »
(121139) 1999JF34  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35015 8.631e-09 au
e 0.180478 4.257e-08
i 4.369 4.748e-06 deg
Ω 331.59 5.779e-05 deg
ω 235.009 5.91e-05 deg
M 340.441 1.353e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.926 au
Aphelion 2.7743 au
Asc. node-Earth separation 1.52575 au
Desc. node-Earth separation 1.07174 au
Earth MOID 0.92612 au
Orbital period 1315.95 days
Date of orbit computation  apr 23 20:13
Observational summary
Optical observations (Discarded) 817 (6)
Radar observations (Discarded) 0 (0)
Arc length 9574.86 days
Unobserved 60 days

More info »
Ephemeris at epoch 60450 MJD
Right Ascension 167.315 deg
Declination 0.5179 deg
V Magnitude 19.5 mag
Solar Elongation -108.92 deg
Galactic Latitude 53.81 deg
Rate 0.245 deg/day
Direction 112.65 deg

More info »