AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012XJ9 ∴ Summary
Contact »
(486139) 2012XJ9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41615 4.719e-08 au
e 0.228605 1.544e-07
i 0.463 9.724e-06 deg
Ω 104.625 0.001391 deg
ω 350.442 0.001392 deg
M 343.743 5.53e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8638 au
Aphelion 2.9685 au
Asc. node-Earth separation 0.88548 au
Desc. node-Earth separation 1.94089 au
Earth MOID 0.88103 au
Orbital period 1371.78 days
Date of orbit computation  apr 23 21:33
Observational summary
Optical observations (Discarded) 77 (2)
Radar observations (Discarded) 0 (0)
Arc length 8452.05 days
Unobserved 219 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 63.4212 deg
Declination 21.0567 deg
V Magnitude 23.11 mag
Solar Elongation -28.43 deg
Galactic Latitude -21.33 deg
Rate 0.598 deg/day
Direction 79.518 deg

More info »