AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009SD181 ∴ Orbital info ∴ Epoch epochXXX

(484940) 2009SD181 ▹

ORBITAL INFORMATION

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(ASCII data file 484940.eq0)

Keplerian elements at epoch
58455.6 MJD
	Value	1-σ variation	Units
a	3.04967	4.581e-08	au
e	0.078398	6.147e-08
i	7.008	7.729e-06	deg
Ω	190.618	5.512e-05	deg
ω	283.093	7.991e-05	deg
M	157.089	5.466e-05	deg

Other useful info
Absolute Magnitude (H)	16.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8106	au
Aphelion	3.2888	au
Asc. node-Earth separation	1.97787	au
Desc. node-Earth separation	2.08522	au
Earth MOID	1.83713	au
Orbital period	1945.27	days
Date of orbit computation	apr 23 21:33

Correlation matrix
1.00000000	-0.04188370	0.00658053	-0.01636129	-0.12274564	0.18627323
-0.04188370	1.00000000	-0.01279664	0.00061333	0.12352911	-0.15892848
0.00658053	-0.01279664	1.00000000	-0.00878162	0.00374042	0.00312608
-0.01636129	0.00061333	-0.00878162	1.00000000	-0.69297373	0.01027578
-0.12274564	0.12352911	0.00374042	-0.69297373	1.00000000	-0.72496507
0.18627323	-0.15892848	0.00312608	0.01027578	-0.72496507	1.00000000

Covariance matrix
2.09890283E-15	-1.17942949E-16	2.33001505E-15	-4.13170186E-14	-4.49359771E-13	4.66429886E-13
-1.17942949E-16	3.77799641E-15	-6.07894937E-15	2.07797318E-15	6.06725199E-13	-5.33915153E-13
2.33001505E-15	-6.07894937E-15	5.97315584E-11	-3.74103525E-12	2.31001205E-12	1.32050889E-12
-4.13170186E-14	2.07797318E-15	-3.74103525E-12	3.03829918E-09	-3.05227730E-09	3.09577944E-11
-4.49359771E-13	6.06725199E-13	2.31001205E-12	-3.05227730E-09	6.38533805E-09	-3.16627610E-09
4.66429886E-13	-5.33915153E-13	1.32050889E-12	3.09577944E-11	-3.16627610E-09	2.98730456E-09