AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011QA51 ∴ Summary
Contact »
(549653) 2011QA51  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.64265 3.348e-08 au
e 0.282515 5.651e-08
i 12.11 8.94e-06 deg
Ω 216.952 3.948e-05 deg
ω 145.879 5.023e-05 deg
M 325.536 3.572e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8961 au
Aphelion 3.3892 au
Asc. node-Earth separation 2.16729 au
Desc. node-Earth separation 0.97865 au
Earth MOID 0.90798 au
Orbital period 1569.13 days
Date of orbit computation  apr 23 21:46
Observational summary
Optical observations (Discarded) 175 (1)
Radar observations (Discarded) 0 (0)
Arc length 5755.88 days
Unobserved 310 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 335.221 deg
Declination 0.76592 deg
V Magnitude 21.53 mag
Solar Elongation 58.2 deg
Galactic Latitude -44.32 deg
Rate 0.528 deg/day
Direction 65.353 deg

More info »