AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009SD317 ∴ Orbital info ∴ Epoch epochXXX

(381769) 2009SD317 ▹

ORBITAL INFORMATION

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(ASCII data file 381769.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.32271	1.409e-08	au
e	0.137781	8.41e-08
i	7.508	8.784e-06	deg
Ω	12.19	4.845e-05	deg
ω	307.262	5.55e-05	deg
M	68.749	2.887e-05	deg

Other useful info
Absolute Magnitude (H)	17.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0027	au
Aphelion	2.6427	au
Asc. node-Earth separation	1.10386	au
Desc. node-Earth separation	1.48657	au
Earth MOID	1.00064	au
Orbital period	1292.97	days
Date of orbit computation	apr 23 21:11

Correlation matrix
1.00000000	-0.40124344	-0.00083494	0.02004042	0.02685508	-0.35973927
-0.40124344	1.00000000	-0.00562540	-0.00729512	0.17766457	-0.24690592
-0.00083494	-0.00562540	1.00000000	-0.30221168	0.26331184	-0.00284817
0.02004042	-0.00729512	-0.30221168	1.00000000	-0.86548198	0.00210963
0.02685508	0.17766457	0.26331184	-0.86548198	1.00000000	-0.47482328
-0.35973927	-0.24690592	-0.00284817	0.00210963	-0.47482328	1.00000000

Covariance matrix
1.98623602E-16	-4.75595460E-16	-1.03368025E-16	1.36850439E-14	2.10051027E-14	-1.46344366E-13
-4.75595460E-16	7.07340726E-15	-4.15607497E-15	-2.97283609E-14	8.29274196E-13	-5.99402522E-13
-1.03368025E-16	-4.15607497E-15	7.71668810E-11	-1.28632480E-10	1.28371565E-10	-7.22194321E-13
1.36850439E-14	-2.97283609E-14	-1.28632480E-10	2.34772842E-09	-2.32736736E-09	2.95054783E-12
2.10051027E-14	8.29274196E-13	1.28371565E-10	-2.32736736E-09	3.08010810E-09	-7.60654988E-10
-1.46344366E-13	-5.99402522E-13	-7.22194321E-13	2.95054783E-12	-7.60654988E-10	8.33192737E-10