AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004JG21 ∴ Summary
Contact »
(209499) 2004JG21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.19162 2.832e-08 au
e 0.158164 7.026e-08
i 1.817 6.783e-06 deg
Ω 78.001 0.0002323 deg
ω 90.309 0.000234 deg
M 221.662 2.893e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6868 au
Aphelion 3.6964 au
Asc. node-Earth separation 2.1315 au
Desc. node-Earth separation 2.09284 au
Earth MOID 1.69458 au
Orbital period 2082.65 days
Date of orbit computation  feb 22 02:34
Observational summary
Optical observations (Discarded) 326 (1)
Radar observations (Discarded) 0 (0)
Arc length 9327.13 days
Unobserved 191 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 22.618 deg
Declination 8.20271 deg
V Magnitude 22.45 mag
Solar Elongation 6.23 deg
Galactic Latitude -53.43 deg
Rate 0.32 deg/day
Direction 68.166 deg

More info »