AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SJ87 ∴ Summary
Contact »
(458774) 2011SJ87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35066 1.917e-08 au
e 0.139597 6.505e-08
i 7.432 7.163e-06 deg
Ω 3.398 4.771e-05 deg
ω 326.18 5.387e-05 deg
M 202.95 2.728e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0225 au
Aphelion 2.6788 au
Asc. node-Earth separation 1.06344 au
Desc. node-Earth separation 1.61037 au
Earth MOID 1.0168 au
Orbital period 1316.39 days
Date of orbit computation  apr 23 21:27
Observational summary
Optical observations (Discarded) 181 (0)
Radar observations (Discarded) 0 (0)
Arc length 9090.1 days
Unobserved 48 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 155.573 deg
Declination 12.0865 deg
V Magnitude 22.22 mag
Solar Elongation -117.03 deg
Galactic Latitude 51.99 deg
Rate 0.054 deg/day
Direction 169.366 deg

More info »