AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SD261 ∴ Summary
Contact »
(478048) 2011SD261  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.89008 2.736e-08 au
e 0.114221 1.134e-07
i 1.31 1.065e-05 deg
Ω 344.449 0.0005213 deg
ω 20.939 0.0005239 deg
M 206.926 4.43e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.56 au
Aphelion 3.2202 au
Asc. node-Earth separation 1.57011 au
Desc. node-Earth separation 2.20147 au
Earth MOID 1.55808 au
Orbital period 1794.58 days
Date of orbit computation  apr 23 21:32
Observational summary
Optical observations (Discarded) 187 (2)
Radar observations (Discarded) 0 (0)
Arc length 8290.87 days
Unobserved 876 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 206.64 deg
Declination -12.4954 deg
V Magnitude 22 mag
Solar Elongation -173.13 deg
Galactic Latitude 48.18 deg
Rate 0.208 deg/day
Direction -69.993 deg

More info »