AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011OA40 ∴ Summary
Contact »
(389657) 2011OA40  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54224 1.831e-08 au
e 0.173045 6.752e-08
i 12.666 1.243e-05 deg
Ω 161.252 2.006e-05 deg
ω 115.679 4.223e-05 deg
M 87.142 3.451e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1023 au
Aphelion 2.9822 au
Asc. node-Earth separation 1.67527 au
Desc. node-Earth separation 1.28595 au
Earth MOID 1.12119 au
Orbital period 1480.55 days
Date of orbit computation  apr 23 21:12
Observational summary
Optical observations (Discarded) 257 (2)
Radar observations (Discarded) 0 (0)
Arc length 6433.78 days
Unobserved 217 days

More info »
Ephemeris at epoch 60450 MJD
Right Ascension 40.9175 deg
Declination 7.96194 deg
V Magnitude 23.07 mag
Solar Elongation 19.61 deg
Galactic Latitude -45.62 deg
Rate 0.412 deg/day
Direction 76.589 deg

More info »