AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001SW57 ∴ Orbital info ∴ Epoch epochXXX

(158208) 2001SW57 ▹

ORBITAL INFORMATION

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(ASCII data file 158208.eq0)

Keplerian elements at epoch
57554.4 MJD
	Value	1-σ variation	Units
a	2.25374	6.887e-09	au
e	0.141176	4.405e-08
i	5.225	4.187e-06	deg
Ω	225.643	5.111e-05	deg
ω	141.345	5.44e-05	deg
M	128.23	1.62e-05	deg

Other useful info
Absolute Magnitude (H)	16.7	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9356	au
Aphelion	2.5719	au
Asc. node-Earth separation	1.47348	au
Desc. node-Earth separation	0.99986	au
Earth MOID	0.93818	au
Orbital period	1235.82	days
Date of orbit computation	apr 23 20:22

Correlation matrix
1.00000000	-0.20559449	0.01301459	0.00286028	0.08211594	-0.26819192
-0.20559449	1.00000000	-0.02504222	-0.00420010	-0.06571362	0.22572881
0.01301459	-0.02504222	1.00000000	-0.26715834	0.25507903	-0.01731700
0.00286028	-0.00420010	-0.26715834	1.00000000	-0.93937521	0.00901880
0.08211594	-0.06571362	0.25507903	-0.93937521	1.00000000	-0.34625311
-0.26819192	0.22572881	-0.01731700	0.00901880	-0.34625311	1.00000000

Covariance matrix
4.74357152E-17	-6.23769557E-17	3.75311522E-16	1.00690934E-15	3.07652803E-14	-2.99195383E-14
-6.23769557E-17	1.94052818E-15	-4.61893063E-15	-9.45691738E-15	-1.57469363E-13	1.61065841E-13
3.75311522E-16	-4.61893063E-15	1.75314233E-11	-5.71751105E-11	5.80983813E-11	-1.17445846E-12
1.00690934E-15	-9.45691738E-15	-5.71751105E-11	2.61251858E-09	-2.61185751E-09	7.46680449E-12
3.07652803E-14	-1.57469363E-13	5.80983813E-11	-2.61185751E-09	2.95911189E-09	-3.05092021E-10
-2.99195383E-14	1.61065841E-13	-1.17445846E-12	7.46680449E-12	-3.05092021E-10	2.62369264E-10