AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011GR81 ∴ Summary
Contact »
(545371) 2011GR81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76372 2.716e-08 au
e 0.072723 4.566e-08
i 15.604 5.984e-06 deg
Ω 212.987 1.866e-05 deg
ω 73.724 4.93e-05 deg
M 241.293 4.45e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5627 au
Aphelion 2.9647 au
Asc. node-Earth separation 1.68861 au
Desc. node-Earth separation 1.81305 au
Earth MOID 1.59656 au
Orbital period 1678.18 days
Date of orbit computation  apr 23 21:45
Observational summary
Optical observations (Discarded) 324 (1)
Radar observations (Discarded) 0 (0)
Arc length 7929.16 days
Unobserved 77 days

More info »
Ephemeris at epoch 60450 MJD
Right Ascension 148.967 deg
Declination 0.65025 deg
V Magnitude 21.81 mag
Solar Elongation -91.69 deg
Galactic Latitude 40.28 deg
Rate 0.209 deg/day
Direction 81.249 deg

More info »