AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001SR142 ∴ Orbital info ∴ Epoch epochXXX

(217908) 2001SR142 ▹

ORBITAL INFORMATION

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(ASCII data file 217908.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.54534	2.283e-08	au
e	0.247195	2.189e-07
i	3.152	9.382e-06	deg
Ω	289.369	0.0001392	deg
ω	19.021	0.0001421	deg
M	228.206	1.622e-05	deg

Other useful info
Absolute Magnitude (H)	17.3	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9161	au
Aphelion	3.1745	au
Asc. node-Earth separation	0.92043	au
Desc. node-Earth separation	2.13623	au
Earth MOID	0.90152	au
Orbital period	1483.26	days
Date of orbit computation	apr 23 20:35

Correlation matrix
1.00000000	-0.89939268	0.08973869	0.01211028	-0.11829227	-0.11805503
-0.89939268	1.00000000	-0.09397104	-0.01062069	0.12594637	-0.03891402
0.08973869	-0.09397104	1.00000000	0.65722466	-0.65720092	0.02129844
0.01211028	-0.01062069	0.65722466	1.00000000	-0.97876931	0.00092802
-0.11829227	0.12594637	-0.65720092	-0.97876931	1.00000000	-0.15860987
-0.11805503	-0.03891402	0.02129844	0.00092802	-0.15860987	1.00000000

Covariance matrix
5.21363209E-16	-4.49444503E-15	1.92242744E-14	3.84777833E-14	-3.83866086E-13	-4.37164077E-14
-4.49444503E-15	4.78975245E-14	-1.92952598E-13	-3.23440765E-13	3.91737738E-12	-1.38118666E-13
1.92242744E-14	-1.92952598E-13	8.80238018E-11	8.58024118E-10	-8.76297210E-10	3.24069059E-12
3.84777833E-14	-3.23440765E-13	8.58024118E-10	1.93629344E-08	-1.93561569E-08	2.09426206E-12
-3.83866086E-13	3.91737738E-12	-8.76297210E-10	-1.93561569E-08	2.01979090E-08	-3.65572210E-10
-4.37164077E-14	-1.38118666E-13	3.24069059E-12	2.09426206E-12	-3.65572210E-10	2.63014399E-10