AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004JJ31 ∴ Summary
Contact »
(144839) 2004JJ31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60772 1.562e-08 au
e 0.230577 4.98e-08
i 12.429 4.602e-06 deg
Ω 211.7 2.088e-05 deg
ω 331.542 2.294e-05 deg
M 304.326 1.337e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0064 au
Aphelion 3.209 au
Asc. node-Earth separation 1.04778 au
Desc. node-Earth separation 2.10315 au
Earth MOID 1.0163 au
Orbital period 1538.12 days
Date of orbit computation  feb 22 02:20
Observational summary
Optical observations (Discarded) 941 (5)
Radar observations (Discarded) 0 (0)
Arc length 11984.9 days
Unobserved 56 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 77.463 deg
Declination 11.8981 deg
V Magnitude 20.34 mag
Solar Elongation -70.42 deg
Galactic Latitude -16.23 deg
Rate 0.339 deg/day
Direction 79.359 deg

More info »