AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SA172 ∴ Orbital info ∴ Epoch epochXXX
Contact »
(395416) 2011SA172  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 395416.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72317 3.527e-08 au
e 0.085254 7.08e-08
i 3.711 7.121e-06 deg
Ω 252.266 0.0001176 deg
ω 60.743 0.0001297 deg
M 350.335 6.123e-05 deg
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.491 au
Aphelion 2.9553 au
Asc. node-Earth separation 1.58064 au
Desc. node-Earth separation 1.83636 au
Earth MOID 1.4792 au
Orbital period 1641.38 days
Date of orbit computation  apr 23 21:14
Correlation matrix
1.000000000.431170870.010065010.002998180.15089358-0.50654846
0.431170871.000000000.00673935-0.006580800.17265698-0.45984651
0.010065010.006739351.00000000-0.298063070.26925383-0.00175482
0.00299818-0.00658080-0.298063071.00000000-0.90484423-0.00166171
0.150893580.172656980.26925383-0.904844231.00000000-0.41679140
-0.50654846-0.45984651-0.00175482-0.00166171-0.416791401.00000000
Covariance matrix
1.24431964E-151.07688538E-152.52837710E-151.24410230E-146.90306166E-13-1.09415707E-12
1.07688538E-155.01312088E-153.39807735E-15-5.48107578E-141.58541604E-12-1.99369938E-12
2.52837710E-153.39807735E-155.07134231E-11-2.49690721E-102.48672846E-10-7.65220527E-13
1.24410230E-14-5.48107578E-14-2.49690721E-101.38377518E-08-1.38042116E-08-1.19695974E-11
6.90306166E-131.58541604E-122.48672846E-10-1.38042116E-081.68193819E-08-3.30991210E-09
-1.09415707E-12-1.99369938E-12-7.65220527E-13-1.19695974E-11-3.30991210E-093.74960384E-09