AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009SM220 ∴ Orbital info ∴ Epoch epochXXX

(484944) 2009SM220 ▹

ORBITAL INFORMATION

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(ASCII data file 484944.eq0)

Keplerian elements at epoch
58285.9 MJD
	Value	1-σ variation	Units
a	3.06465	4.126e-08	au
e	0.120583	7.279e-08
i	8.725	6.349e-06	deg
Ω	157.06	4.459e-05	deg
ω	185.366	5.333e-05	deg
M	247.305	2.874e-05	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6951	au
Aphelion	3.4342	au
Asc. node-Earth separation	2.44094	au
Desc. node-Earth separation	1.68651	au
Earth MOID	1.68616	au
Orbital period	1959.61	days
Date of orbit computation	apr 23 21:33

Correlation matrix
1.00000000	0.35282777	-0.00111687	-0.00552584	0.12528918	-0.25638429
0.35282777	1.00000000	-0.01492743	0.00047479	0.07397787	-0.24516807
-0.00111687	-0.01492743	1.00000000	0.22183800	-0.19532283	0.02321573
-0.00552584	0.00047479	0.22183800	1.00000000	-0.82882944	0.00257911
0.12528918	0.07397787	-0.19532283	-0.82882944	1.00000000	-0.55126834
-0.25638429	-0.24516807	0.02321573	0.00257911	-0.55126834	1.00000000

Covariance matrix
1.70263331E-15	1.05971643E-15	-2.92593377E-16	-1.01681440E-14	2.75691555E-13	-3.04049833E-13
1.05971643E-15	5.29825296E-15	-6.89846423E-15	1.54116754E-15	2.87155748E-13	-5.12888593E-13
-2.92593377E-16	-6.89846423E-15	4.03090281E-11	6.28087654E-11	-6.61307566E-11	4.23619797E-12
-1.01681440E-14	1.54116754E-15	6.28087654E-11	1.98868646E-09	-1.97105003E-09	3.30556130E-12
2.75691555E-13	2.87155748E-13	-6.61307566E-11	-1.97105003E-09	2.84379736E-09	-8.44899721E-10
-3.04049833E-13	-5.12888593E-13	4.23619797E-12	3.30556130E-12	-8.44899721E-10	8.26010533E-10