AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Erinriley ∴ Orbital info ∴ Epoch epochXXX

(12548) Erinriley ▹

ORBITAL INFORMATION

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(ASCII data file 12548.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.39048	5.855e-09	au
e	0.160119	2.825e-08
i	2.887	3.171e-06	deg
Ω	128.985	6.705e-05	deg
ω	332.33	6.812e-05	deg
M	218.762	1.207e-05	deg

Other useful info
Absolute Magnitude (H)	14.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0077	au
Aphelion	2.7732	au
Asc. node-Earth separation	1.05532	au
Desc. node-Earth separation	1.69957	au
Earth MOID	1.02558	au
Orbital period	1349.98	days
Date of orbit computation	Jun 5 00:39

Correlation matrix
1.00000000	0.09306815	-0.00324823	-0.00362786	0.01209483	-0.34138872
0.09306815	1.00000000	-0.00669751	-0.00808572	0.01479698	-0.04503244
-0.00324823	-0.00669751	1.00000000	0.05448354	-0.05280352	-0.00041972
-0.00362786	-0.00808572	0.05448354	1.00000000	-0.98302056	0.00068979
0.01209483	0.01479698	-0.05280352	-0.98302056	1.00000000	-0.17254668
-0.34138872	-0.04503244	-0.00041972	0.00068979	-0.17254668	1.00000000

Covariance matrix
3.42842493E-17	1.53935813E-17	-6.03051010E-17	-1.42423460E-15	4.82446442E-15	-2.41247549E-14
1.53935813E-17	7.97962575E-16	-5.99879212E-16	-1.53141675E-14	2.84751859E-14	-1.53526428E-14
-6.03051010E-17	-5.99879212E-16	1.00535374E-11	1.15826618E-11	-1.14057682E-11	-1.60616371E-14
-1.42423460E-15	-1.53141675E-14	1.15826618E-11	4.49538872E-09	-4.49002146E-09	5.58172312E-13
4.82446442E-15	2.84751859E-14	-1.14057682E-11	-4.49002146E-09	4.64092322E-09	-1.41864984E-10
-2.41247549E-14	-1.53526428E-14	-1.60616371E-14	5.58172312E-13	-1.41864984E-10	1.45657494E-10