AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009SY261 ∴ Orbital info ∴ Epoch epochXXX

(367588) 2009SY261 ▹

ORBITAL INFORMATION

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(ASCII data file 367588.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.09831	3.15e-08	au
e	0.045864	6.83e-08
i	10.581	8.23e-06	deg
Ω	223.299	3.515e-05	deg
ω	90.755	0.000101	deg
M	291.799	9.681e-05	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9562	au
Aphelion	3.2404	au
Asc. node-Earth separation	2.08529	au
Desc. node-Earth separation	2.09939	au
Earth MOID	1.96787	au
Orbital period	1991.98	days
Date of orbit computation	apr 23 21:07

Correlation matrix
1.00000000	0.22951601	0.02022938	-0.00925657	0.09668277	-0.17270807
0.22951601	1.00000000	0.01019298	-0.01138611	0.50425986	-0.56407299
0.02022938	0.01019298	1.00000000	-0.49878795	0.16965139	-0.00038444
-0.00925657	-0.01138611	-0.49878795	1.00000000	-0.35170942	0.01039983
0.09668277	0.50425986	0.16965139	-0.35170942	1.00000000	-0.93590859
-0.17270807	-0.56407299	-0.00038444	0.01039983	-0.93590859	1.00000000

Covariance matrix
9.92423359E-16	4.93800437E-16	5.24510959E-15	-1.02494967E-14	3.07768848E-13	-5.26712917E-13
4.93800437E-16	4.66423038E-15	5.72947611E-15	-2.73318685E-14	3.47993775E-12	-3.72939308E-12
5.24510959E-15	5.72947611E-15	6.77403143E-11	-1.44292447E-10	1.41093855E-10	-3.06312585E-13
-1.02494967E-14	-2.73318685E-14	-1.44292447E-10	1.23540138E-09	-1.24915151E-09	3.53869369E-11
3.07768848E-13	3.47993775E-12	1.41093855E-10	-1.24915151E-09	1.02106680E-08	-9.15531674E-09
-5.26712917E-13	-3.72939308E-12	-3.06312585E-13	3.53869369E-11	-9.15531674E-09	9.37185850E-09