AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008JF4 ∴ Summary
Contact »
(320974) 2008JF4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.79285 1.753e-08 au
e 0.033681 5.418e-08
i 13.951 5.415e-06 deg
Ω 90.891 2.221e-05 deg
ω 171.09 8.324e-05 deg
M 123.32 8.101e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6988 au
Aphelion 2.8869 au
Asc. node-Earth separation 1.90275 au
Desc. node-Earth separation 1.68349 au
Earth MOID 1.68321 au
Orbital period 1704.78 days
Date of orbit computation  apr 23 20:57
Observational summary
Optical observations (Discarded) 415 (1)
Radar observations (Discarded) 0 (0)
Arc length 8445.81 days
Unobserved 165 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 35.4995 deg
Declination 4.98417 deg
V Magnitude 21.6 mag
Solar Elongation 8.71 deg
Galactic Latitude -51.14 deg
Rate 0.404 deg/day
Direction 68.065 deg

More info »