AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009SJ281 ∴ Summary
Contact »
(321547) 2009SJ281  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74641 2.095e-08 au
e 0.116287 5.36e-08
i 5.787 5.923e-06 deg
Ω 48.864 5.784e-05 deg
ω 274.875 6.301e-05 deg
M 107.665 2.513e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.427 au
Aphelion 3.0658 au
Asc. node-Earth separation 1.69333 au
Desc. node-Earth separation 1.72679 au
Earth MOID 1.42337 au
Orbital period 1662.44 days
Date of orbit computation  apr 23 20:57
Observational summary
Optical observations (Discarded) 298 (2)
Radar observations (Discarded) 0 (0)
Arc length 10859.1 days
Unobserved 111 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 73.9821 deg
Declination 25.6108 deg
V Magnitude 22.51 mag
Solar Elongation -39.74 deg
Galactic Latitude -10.98 deg
Rate 0.361 deg/day
Direction 82.913 deg

More info »