AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Sprague ∴ Orbital info ∴ Epoch epochXXX

(12112) Sprague ▹

ORBITAL INFORMATION

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(ASCII data file 12112.eq0)

Keplerian elements at epoch
57896.7 MJD
	Value	1-σ variation	Units
a	3.11023	1.409e-08	au
e	0.142703	3.321e-08
i	22.892	3.845e-06	deg
Ω	157.053	9.252e-06	deg
ω	101.502	1.639e-05	deg
M	173.174	1.324e-05	deg

Other useful info
Absolute Magnitude (H)	12.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6664	au
Aphelion	3.5541	au
Asc. node-Earth separation	2.14555	au
Desc. node-Earth separation	1.95183	au
Earth MOID	1.75978	au
Orbital period	2003.49	days
Date of orbit computation	apr 23 19:48

Correlation matrix
1.00000000	0.05435163	0.03375292	-0.01379597	0.06981275	-0.08317564
0.05435163	1.00000000	-0.01319136	-0.01500627	0.01343509	-0.06018959
0.03375292	-0.01319136	1.00000000	0.00114608	-0.01120454	0.01576330
-0.01379597	-0.01500627	0.00114608	1.00000000	-0.52211514	0.00425821
0.06981275	0.01343509	-0.01120454	-0.52211514	1.00000000	-0.83754227
-0.08317564	-0.06018959	0.01576330	0.00425821	-0.83754227	1.00000000

Covariance matrix
1.98638352E-16	2.54427280E-17	1.82933212E-15	-1.79894472E-15	1.61312312E-14	-1.55213207E-14
2.54427280E-17	1.10316132E-15	-1.68484060E-15	-4.61133357E-15	7.31579049E-15	-2.64692646E-14
1.82933212E-15	-1.68484060E-15	1.47876565E-11	4.07755276E-14	-7.06390679E-13	8.02597351E-13
-1.79894472E-15	-4.61133357E-15	4.07755276E-14	8.55989201E-11	-7.91957046E-11	5.21628977E-13
1.61312312E-14	7.31579049E-15	-7.06390679E-13	-7.91957046E-11	2.68783373E-10	-1.81806288E-10
-1.55213207E-14	-2.64692646E-14	8.02597351E-13	5.21628977E-13	-1.81806288E-10	1.75308079E-10