AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011DO21 ∴ Summary
Contact »
(343697) 2011DO21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34133 1.816e-08 au
e 0.278542 6.702e-08
i 5.511 6.34e-06 deg
Ω 325.026 4.693e-05 deg
ω 212.385 4.83e-05 deg
M 233.285 1.802e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6892 au
Aphelion 2.9935 au
Asc. node-Earth separation 1.8122 au
Desc. node-Earth separation 0.7612 au
Earth MOID 0.69715 au
Orbital period 1308.55 days
Date of orbit computation  apr 23 21:02
Observational summary
Optical observations (Discarded) 463 (1)
Radar observations (Discarded) 0 (0)
Arc length 7155.87 days
Unobserved 187 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 31.0302 deg
Declination 16.6296 deg
V Magnitude 22.09 mag
Solar Elongation 3.81 deg
Galactic Latitude -42.82 deg
Rate 0.397 deg/day
Direction 69.49 deg

More info »