AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011AC9 ∴ Summary
Contact »
(372889) 2011AC9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6813 2.719e-08 au
e 0.152839 4.725e-08
i 9.373 5.586e-06 deg
Ω 286.987 3.82e-05 deg
ω 339.645 4.493e-05 deg
M 215.76 2.784e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2715 au
Aphelion 3.0911 au
Asc. node-Earth separation 1.2739 au
Desc. node-Earth separation 2.07387 au
Earth MOID 1.25778 au
Orbital period 1603.68 days
Date of orbit computation  feb 22 03:09
Observational summary
Optical observations (Discarded) 297 (2)
Radar observations (Discarded) 0 (0)
Arc length 7020.34 days
Unobserved 111 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 94.3019 deg
Declination 22.3354 deg
V Magnitude 22.08 mag
Solar Elongation -85.52 deg
Galactic Latitude 2.91 deg
Rate 0.184 deg/day
Direction 99.182 deg

More info »