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.eq0)

Keplerian elements at epoch
58045.8 MJD
	Value	1-σ variation	Units
a	2.42327	1.529e-08	au
e	0.155928	7.085e-08
i	6.678	8.765e-06	deg
Ω	10.715	6.584e-05	deg
ω	17.387	7.763e-05	deg
M	142.112	3.484e-05	deg

Other useful info
Absolute Magnitude (H)	17.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0454	au
Aphelion	2.8011	au
Asc. node-Earth separation	1.05769	au
Desc. node-Earth separation	1.77688	au
Earth MOID	1.05016	au
Orbital period	1377.84	days
Date of orbit computation	apr 23 21:32

Correlation matrix
1.00000000	-0.21288865	0.02916395	-0.04875766	0.17280905	-0.26083464
-0.21288865	1.00000000	-0.01056321	0.01203830	-0.27891666	0.52274256
0.02916395	-0.01056321	1.00000000	-0.42461802	0.36651139	-0.01763879
-0.04875766	0.01203830	-0.42461802	1.00000000	-0.85236097	0.02439475
0.17280905	-0.27891666	0.36651139	-0.85236097	1.00000000	-0.53879964
-0.26083464	0.52274256	-0.01763879	0.02439475	-0.53879964	1.00000000

Covariance matrix
2.33776483E-16	-2.30611970E-16	3.90823734E-15	-4.90817331E-14	2.05120000E-13	-1.38963215E-13
-2.30611970E-16	5.01946981E-15	-6.55932466E-15	5.61526989E-14	-1.53406765E-12	1.29047904E-12
3.90823734E-15	-6.55932466E-15	7.68189206E-11	-2.45024301E-10	2.49380623E-10	-5.38687683E-12
-4.90817331E-14	5.61526989E-14	-2.45024301E-10	4.33464240E-09	-4.35653614E-09	5.59638015E-11
2.05120000E-13	-1.53406765E-12	2.49380623E-10	-4.35653614E-09	6.02673720E-09	-1.45747997E-09
-1.38963215E-13	1.29047904E-12	-5.38687683E-12	5.59638015E-11	-1.45747997E-09	1.21413882E-09