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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XH172 ∴ Orbital info ∴ Epoch epochXXX
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(148161) 1999XH172  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 148161.eq1)
Keplerian elements at epoch
60600.0 MJD
Value 1-σ variation Units
a 2.30149 7.589e-09 au
e 0.236676 4.012e-08
i 2.468 4.484e-06 deg
Ω 358.015 0.0001296 deg
ω 55.369 0.0001302 deg
M 66.761 1.406e-05 deg
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7568 au
Aphelion 2.8462 au
Asc. node-Earth separation 0.91093 au
Desc. node-Earth separation 1.51673 au
Earth MOID 0.76898 au
Orbital period 1275.3 days
Date of orbit computation  Jul 26 09:34
Correlation matrix
1.000000000.05713633-0.00120478-0.003246390.00445796-0.30932719
0.057136331.00000000-0.01298943-0.016694600.03768206-0.30494035
-0.00120478-0.012989431.00000000-0.350724870.343844230.04254287
-0.00324639-0.01669460-0.350724871.00000000-0.99252521-0.01067689
0.004457960.037682060.34384423-0.992525211.00000000-0.10210575
-0.30932719-0.304940350.04254287-0.01067689-0.102105751.00000000
Covariance matrix
5.75940334E-171.73948704E-17-4.10018085E-17-3.19406204E-154.40421336E-15-3.29960264E-14
1.73948704E-171.60931193E-15-2.33676706E-15-8.68260087E-141.96787909E-13-1.71945099E-13
-4.10018085E-17-2.33676706E-152.01099174E-11-2.03903837E-102.00729219E-102.68155518E-12
-3.19406204E-15-8.68260087E-14-2.03903837E-101.68076652E-08-1.67509311E-08-1.94559849E-11
4.40421336E-151.96787909E-132.00729219E-10-1.67509311E-081.69467890E-08-1.86830907E-10
-3.29960264E-14-1.71945099E-132.68155518E-12-1.94559849E-11-1.86830907E-101.97564812E-10