AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SD231 ∴ Summary
Contact »
(458808) 2011SD231  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.19174 2.082e-08 au
e 0.189666 5.771e-08
i 5.03 8.517e-06 deg
Ω 319.579 5.515e-05 deg
ω 42.138 6.06e-05 deg
M 313.276 3.312e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.776 au
Aphelion 2.6074 au
Asc. node-Earth separation 0.83927 au
Desc. node-Earth separation 1.47277 au
Earth MOID 0.77642 au
Orbital period 1185.18 days
Date of orbit computation  feb 22 03:27
Observational summary
Optical observations (Discarded) 160 (1)
Radar observations (Discarded) 0 (0)
Arc length 7392.05 days
Unobserved 358 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 332.836 deg
Declination -12.4577 deg
V Magnitude 22.52 mag
Solar Elongation 58.77 deg
Galactic Latitude -49.8 deg
Rate 0.552 deg/day
Direction 66.802 deg

More info »