AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1993SJ9 ∴ Orbital info ∴ Epoch epochXXX

(221949) 1993SJ9 ▹

ORBITAL INFORMATION

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(ASCII data file 221949.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.0208	2.377e-08	au
e	0.157773	5.084e-08
i	15.017	5.705e-06	deg
Ω	191.557	1.684e-05	deg
ω	175.138	2.22e-05	deg
M	294.443	1.488e-05	deg

Other useful info
Absolute Magnitude (H)	15.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5442	au
Aphelion	3.4974	au
Asc. node-Earth separation	2.49575	au
Desc. node-Earth separation	1.54598	au
Earth MOID	1.54359	au
Orbital period	1917.7	days
Date of orbit computation	apr 23 20:36

Correlation matrix
1.00000000	-0.06311899	0.02246353	-0.01830036	0.02529641	-0.37605231
-0.06311899	1.00000000	-0.00672647	-0.01580050	0.01148152	0.05879863
0.02246353	-0.00672647	1.00000000	-0.08346294	0.05989033	-0.00430904
-0.01830036	-0.01580050	-0.08346294	1.00000000	-0.73299924	0.00402583
0.02529641	0.01148152	0.05989033	-0.73299924	1.00000000	-0.62012567
-0.37605231	0.05879863	-0.00430904	0.00402583	-0.62012567	1.00000000

Covariance matrix
5.64988452E-16	-7.62727415E-17	3.04621264E-15	-7.32452766E-15	1.33494681E-14	-1.32995564E-13
-7.62727415E-17	2.58451527E-15	-1.95092031E-15	-1.35257274E-14	1.29590849E-14	4.44760124E-14
3.04621264E-15	-1.95092031E-15	3.25480533E-11	-8.01782146E-12	7.58585311E-12	-3.65773335E-13
-7.32452766E-15	-1.35257274E-14	-8.01782146E-12	2.83530917E-10	-2.74024237E-10	1.00861370E-12
1.33494681E-14	1.29590849E-14	7.58585311E-12	-2.74024237E-10	4.92913243E-10	-2.04849098E-10
-1.32995564E-13	4.44760124E-14	-3.65773335E-13	1.00861370E-12	-2.04849098E-10	2.21379913E-10