AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011YJ9 ∴ Summary
Contact »
(459012) 2011YJ9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37283 2.636e-08 au
e 0.061612 7.955e-08
i 6.265 6.087e-06 deg
Ω 254.052 6.676e-05 deg
ω 259.499 8.489e-05 deg
M 61.371 5.494e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2266 au
Aphelion 2.519 au
Asc. node-Earth separation 1.37611 au
Desc. node-Earth separation 1.35293 au
Earth MOID 1.24745 au
Orbital period 1335.05 days
Date of orbit computation  feb 22 03:27
Observational summary
Optical observations (Discarded) 164 (3)
Radar observations (Discarded) 0 (0)
Arc length 4071.81 days
Unobserved 479 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 236.181 deg
Declination -24.6955 deg
V Magnitude 21.07 mag
Solar Elongation 149.25 deg
Galactic Latitude 23.44 deg
Rate 0.154 deg/day
Direction -68.155 deg

More info »