AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Robertsnyder ∴ Orbital info ∴ Epoch epochXXX

(17911) Robertsnyder ▹

ORBITAL INFORMATION

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(ASCII data file 17911.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.14659	5.169e-09	au
e	0.061592	4.167e-08
i	1.042	3.958e-06	deg
Ω	319.793	0.0001937	deg
ω	229.582	0.0001954	deg
M	327.247	2.506e-05	deg

Other useful info
Absolute Magnitude (H)	16.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0144	au
Aphelion	2.2788	au
Asc. node-Earth separation	1.21471	au
Desc. node-Earth separation	1.06994	au
Earth MOID	1.01467	au
Orbital period	1148.74	days
Date of orbit computation	apr 23 19:49

Correlation matrix
1.00000000	0.01997354	-0.00208043	-0.00742670	-0.00420255	-0.02793795
0.01997354	1.00000000	-0.00415222	-0.00008591	-0.02660199	0.22827873
-0.00208043	-0.00415222	1.00000000	0.41237408	-0.40919588	0.00140001
-0.00742670	-0.00008591	0.41237408	1.00000000	-0.99149488	0.00127174
-0.00420255	-0.02660199	-0.40919588	-0.99149488	1.00000000	-0.12983070
-0.02793795	0.22827873	0.00140001	0.00127174	-0.12983070	1.00000000

Covariance matrix
2.67138864E-17	4.30177026E-18	-4.25623886E-17	-7.43676076E-15	-4.24323171E-15	-3.61812408E-15
4.30177026E-18	1.73639034E-15	-6.84870401E-16	-6.93548682E-16	-2.16547664E-13	2.38346905E-13
-4.25623886E-17	-6.84870401E-16	1.56678252E-11	3.16238681E-10	-3.16410846E-10	1.38852761E-13
-7.43676076E-15	-6.93548682E-16	3.16238681E-10	3.75351839E-08	-3.75254151E-08	6.17359856E-12
-4.24323171E-15	-2.16547664E-13	-3.16410846E-10	-3.75254151E-08	3.81620332E-08	-6.35497063E-10
-3.61812408E-15	2.38346905E-13	1.38852761E-13	6.17359856E-12	-6.35497063E-10	6.27828130E-10