AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008SM131 ∴ Orbital info ∴ Epoch epochXXX

(481781) 2008SM131 ▹

ORBITAL INFORMATION

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(ASCII data file 481781.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.42311	1.538e-08	au
e	0.15646	6.981e-08
i	6.667	8.753e-06	deg
Ω	10.606	6.602e-05	deg
ω	17.899	7.78e-05	deg
M	36.691	3.652e-05	deg

Other useful info
Absolute Magnitude (H)	17.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.044	au
Aphelion	2.8022	au
Asc. node-Earth separation	1.05773	au
Desc. node-Earth separation	1.77827	au
Earth MOID	1.04964	au
Orbital period	1377.71	days
Date of orbit computation	apr 23 21:32

Correlation matrix
1.00000000	-0.21267496	0.03119681	-0.05125855	0.15202367	-0.36869988
-0.21267496	1.00000000	-0.00957851	0.01106355	-0.27127280	0.51654289
0.03119681	-0.00957851	1.00000000	-0.42401827	0.36572701	-0.02020455
-0.05125855	0.01106355	-0.42401827	1.00000000	-0.85255954	0.03009070
0.15202367	-0.27127280	0.36572701	-0.85255954	1.00000000	-0.53631309
-0.36869988	0.51654289	-0.02020455	0.03009070	-0.53631309	1.00000000

Covariance matrix
2.36581457E-16	-2.28374662E-16	4.20021699E-15	-5.20525796E-14	1.81918996E-13	-2.07095520E-13
-2.28374662E-16	4.87396488E-15	-5.85342610E-15	5.09942592E-14	-1.47341111E-12	1.31690649E-12
4.20021699E-15	-5.85342610E-15	7.66200242E-11	-2.45042435E-10	2.49060392E-10	-6.45844045E-12
-5.20525796E-14	5.09942592E-14	-2.45042435E-10	4.35884238E-09	-4.37911951E-09	7.25479564E-11
1.81918996E-13	-1.47341111E-12	2.49060392E-10	-4.37911951E-09	6.05275354E-09	-1.52370976E-09
-2.07095520E-13	1.31690649E-12	-6.45844045E-12	7.25479564E-11	-1.52370976E-09	1.33356658E-09