AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001SG18 ∴ Orbital info ∴ Epoch epochXXX

(158201) 2001SG18 ▹

ORBITAL INFORMATION

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(ASCII data file 158201.eq0)

Keplerian elements at epoch
57609.2 MJD
	Value	1-σ variation	Units
a	2.38698	1.188e-08	au
e	0.138463	4.418e-08
i	9.43	5.923e-06	deg
Ω	169.525	3.058e-05	deg
ω	126.734	3.864e-05	deg
M	64.729	2.268e-05	deg

Other useful info
Absolute Magnitude (H)	16.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0565	au
Aphelion	2.7175	au
Asc. node-Earth separation	1.55879	au
Desc. node-Earth separation	1.15593	au
Earth MOID	1.05644	au
Orbital period	1347.01	days
Date of orbit computation	apr 23 20:22

Correlation matrix
1.00000000	0.04002532	0.00291913	0.01228994	-0.05375606	0.07035838
0.04002532	1.00000000	-0.00429791	-0.00507114	0.07462039	-0.06638221
0.00291913	-0.00429791	1.00000000	0.19195264	-0.13856709	-0.02016155
0.01228994	-0.00507114	0.19195264	1.00000000	-0.78591999	0.00672360
-0.05375606	0.07462039	-0.13856709	-0.78591999	1.00000000	-0.61434626
0.07035838	-0.06638221	-0.02016155	0.00672360	-0.61434626	1.00000000

Covariance matrix
1.41167421E-16	2.10121746E-17	2.05441851E-16	4.46553952E-15	-2.46771010E-14	1.89591057E-14
2.10121746E-17	1.95226073E-15	-1.12485062E-15	-6.85222224E-15	1.27387215E-13	-6.65204844E-14
2.05441851E-16	-1.12485062E-15	3.50862532E-11	3.47711961E-11	-3.17123202E-11	-2.70848977E-12
4.46553952E-15	-6.85222224E-15	3.47711961E-11	9.35220618E-10	-9.28613103E-10	4.66330669E-12
-2.46771010E-14	1.27387215E-13	-3.17123202E-11	-9.28613103E-10	1.49279051E-09	-5.38328604E-10
1.89591057E-14	-6.65204844E-14	-2.70848977E-12	4.66330669E-12	-5.38328604E-10	5.14362866E-10