AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SJ57 ∴ Summary
Contact »
(322410) 2011SJ57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31455 1.295e-08 au
e 0.047187 5.378e-08
i 8.329 5.507e-06 deg
Ω 45.974 3.197e-05 deg
ω 130.056 6.1e-05 deg
M 69.188 5.023e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2053 au
Aphelion 2.4238 au
Asc. node-Earth separation 1.39182 au
Desc. node-Earth separation 1.2323 au
Earth MOID 1.21534 au
Orbital period 1286.17 days
Date of orbit computation  apr 23 20:57
Observational summary
Optical observations (Discarded) 392 (10)
Radar observations (Discarded) 0 (0)
Arc length 8730.94 days
Unobserved 378 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 282.606 deg
Declination -28.9351 deg
V Magnitude 21.23 mag
Solar Elongation 114.7 deg
Galactic Latitude -12.54 deg
Rate 0.141 deg/day
Direction 123.023 deg

More info »