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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SA172 ∴ Orbital info ∴ Epoch epochXXX
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(395416) 2011SA172  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 395416.eq0)
Keplerian elements at epoch
58135.0 MJD
Value 1-σ variation Units
a 2.72231 3.461e-08 au
e 0.087563 7.062e-08
i 3.71 7.125e-06 deg
Ω 252.325 0.0001177 deg
ω 60.788 0.0001293 deg
M 213.657 5.585e-05 deg
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4839 au
Aphelion 2.9607 au
Asc. node-Earth separation 1.57479 au
Desc. node-Earth separation 1.83646 au
Earth MOID 1.47032 au
Orbital period 1640.61 days
Date of orbit computation  apr 23 21:14
Correlation matrix
1.000000000.415287370.009574130.004896570.14409857-0.36967708
0.415287371.000000000.00658033-0.006740050.17235376-0.42911711
0.009574130.006580331.00000000-0.299482160.27159870-0.00045620
0.00489657-0.00674005-0.299482161.00000000-0.90824637-0.00105614
0.144098570.172353760.27159870-0.908246371.00000000-0.41530892
-0.36967708-0.42911711-0.00045620-0.00105614-0.415308921.00000000
Covariance matrix
1.19765780E-151.01488782E-152.36066444E-151.99459578E-146.44767273E-13-7.14512181E-13
1.01488782E-154.98661555E-153.31069665E-15-5.60224581E-141.57362282E-12-1.69238630E-12
2.36066444E-153.31069665E-155.07618613E-11-2.51151632E-102.50191992E-10-1.81530422E-13
1.99459578E-14-5.60224581E-14-2.51151632E-101.38545541E-08-1.38221910E-08-6.94283949E-12
6.44767273E-131.57362282E-122.50191992E-10-1.38221910E-081.67168285E-08-2.99894796E-09
-7.14512181E-13-1.69238630E-12-1.81530422E-13-6.94283949E-12-2.99894796E-093.11918737E-09