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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.06363	4.185e-08	au
e	0.118169	7.243e-08
i	8.726	6.345e-06	deg
Ω	156.863	4.459e-05	deg
ω	186.487	5.369e-05	deg
M	274.914	3.201e-05	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7016	au
Aphelion	3.4257	au
Asc. node-Earth separation	2.433	au
Desc. node-Earth separation	1.69422	au
Earth MOID	1.69364	au
Orbital period	1958.64	days
Date of orbit computation	apr 23 21:33

Correlation matrix
1.00000000	0.39067866	0.00583754	-0.00587836	0.10019136	-0.44575374
0.39067866	1.00000000	-0.01141496	0.00104889	0.06180530	-0.29740761
0.00583754	-0.01141496	1.00000000	0.21945687	-0.19244440	0.02124368
-0.00587836	0.00104889	0.21945687	1.00000000	-0.82349209	0.00458583
0.10019136	0.06180530	-0.19244440	-0.82349209	1.00000000	-0.53843704
-0.44575374	-0.29740761	0.02124368	0.00458583	-0.53843704	1.00000000

Covariance matrix
1.75118133E-15	1.18414068E-15	1.54994336E-15	-1.09688877E-14	2.25101764E-13	-5.97016879E-13
1.18414068E-15	5.24609446E-15	-5.24581315E-15	3.38758133E-15	2.40340454E-13	-6.89439543E-13
1.54994336E-15	-5.24581315E-15	4.02569191E-11	6.20884121E-11	-6.55554232E-11	4.31396062E-12
-1.09688877E-14	3.38758133E-15	6.20884121E-11	1.98830135E-09	-1.97144024E-09	6.54463350E-12
2.25101764E-13	2.40340454E-13	-6.55554232E-11	-1.97144024E-09	2.88247904E-09	-9.25217980E-10
-5.97016879E-13	-6.89439543E-13	4.31396062E-12	6.54463350E-12	-9.25217980E-10	1.02435883E-09