AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009ST288 ∴ Orbital info ∴ Epoch epochXXX

(229855) 2009ST288 ▹

ORBITAL INFORMATION

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(ASCII data file 229855.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.10416	2.929e-08	au
e	0.098907	6.314e-08
i	10.044	5.967e-06	deg
Ω	29.996	2.936e-05	deg
ω	339.803	3.981e-05	deg
M	237.94	2.551e-05	deg

Other useful info
Absolute Magnitude (H)	15.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7971	au
Aphelion	3.4112	au
Asc. node-Earth separation	1.81857	au
Desc. node-Earth separation	2.38365	au
Earth MOID	1.79995	au
Orbital period	1997.62	days
Date of orbit computation	apr 23 20:38

Correlation matrix
1.00000000	0.31861731	0.01394102	-0.01080501	-0.08679274	-0.10202565
0.31861731	1.00000000	0.00457051	-0.01129429	-0.14503431	0.09333269
0.01394102	0.00457051	1.00000000	-0.19199423	0.13884628	-0.00031482
-0.01080501	-0.01129429	-0.19199423	1.00000000	-0.72707897	0.00760737
-0.08679274	-0.14503431	0.13884628	-0.72707897	1.00000000	-0.66411279
-0.10202565	0.09333269	-0.00031482	0.00760737	-0.66411279	1.00000000

Covariance matrix
8.57691178E-16	5.89175361E-16	2.43601585E-15	-9.28972007E-15	-1.01196797E-13	-7.62330634E-14
5.89175361E-16	3.98675426E-15	1.72184642E-15	-2.09353805E-14	-3.64584658E-13	1.50352980E-13
2.43601585E-15	1.72184642E-15	3.55991961E-11	-3.36294928E-11	3.29816400E-11	-4.79231074E-14
-9.28972007E-15	-2.09353805E-14	-3.36294928E-11	8.61834916E-10	-8.49789834E-10	5.69790535E-12
-1.01196797E-13	-3.64584658E-13	3.29816400E-11	-8.49789834E-10	1.58502390E-09	-6.74571932E-10
-7.62330634E-14	1.50352980E-13	-4.79231074E-14	5.69790535E-12	-6.74571932E-10	6.50934118E-10