AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Roadrunner ∴ Orbital info ∴ Epoch epochXXX

(16421) Roadrunner ▹

ORBITAL INFORMATION

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(ASCII data file 16421.eq0)

Keplerian elements at epoch
58231.1 MJD
	Value	1-σ variation	Units
a	1.93094	4.321e-09	au
e	0.063764	2.721e-08
i	22.823	3.142e-06	deg
Ω	309.788	7.214e-06	deg
ω	234.305	3.13e-05	deg
M	42.951	3.225e-05	deg

Other useful info
Absolute Magnitude (H)	14.6	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8078	au
Aphelion	2.0541	au
Asc. node-Earth separation	0.983	au
Desc. node-Earth separation	0.86868	au
Earth MOID	0.85581	au
Orbital period	980.059	days
Date of orbit computation	Jun 5 00:40

Correlation matrix
1.00000000	-0.16729993	0.00951755	0.00608293	0.06890678	-0.07729422
-0.16729993	1.00000000	-0.03125587	0.02020974	-0.28172798	0.32406105
0.00951755	-0.03125587	1.00000000	-0.31213348	0.19696587	-0.13331568
0.00608293	0.02020974	-0.31213348	1.00000000	-0.15037679	-0.05825557
0.06890678	-0.28172798	0.19696587	-0.15037679	1.00000000	-0.97516425
-0.07729422	0.32406105	-0.13331568	-0.05825557	-0.97516425	1.00000000

Covariance matrix
1.86676636E-17	-1.96665919E-17	1.29183888E-16	1.89594773E-16	9.31788835E-15	-1.07696954E-14
-1.96665919E-17	7.40247126E-16	-2.67151844E-15	3.96659064E-15	-2.39899255E-13	2.84332569E-13
1.29183888E-16	-2.67151844E-15	9.86907673E-12	-7.07370323E-12	1.93659938E-11	-1.35061292E-11
1.89594773E-16	3.96659064E-15	-7.07370323E-12	5.20398995E-11	-3.39515477E-11	-1.35524279E-11
9.31788835E-15	-2.39899255E-13	1.93659938E-11	-3.39515477E-11	9.79537591E-10	-9.84237098E-10
-1.07696954E-14	2.84332569E-13	-1.35061292E-11	-1.35524279E-11	-9.84237098E-10	1.03997479E-09