AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009SJ89 ∴ Orbital info ∴ Epoch epochXXX

(400721) 2009SJ89 ▹

ORBITAL INFORMATION

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(ASCII data file 400721.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.11763	3.491e-08	au
e	0.128214	6.394e-08
i	4.802	6.008e-06	deg
Ω	247.212	8.888e-05	deg
ω	144.767	9.456e-05	deg
M	208.5	2.905e-05	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7179	au
Aphelion	3.5174	au
Asc. node-Earth separation	2.41127	au
Desc. node-Earth separation	1.79028	au
Earth MOID	1.72594	au
Orbital period	2010.65	days
Date of orbit computation	apr 23 21:15

Correlation matrix
1.00000000	0.05959695	0.00028800	-0.01559576	-0.05577279	-0.03893756
0.05959695	1.00000000	-0.01161669	0.00739115	-0.10671973	0.29309916
0.00028800	-0.01161669	1.00000000	-0.26941539	0.25674870	-0.01456120
-0.01559576	0.00739115	-0.26941539	1.00000000	-0.93456337	-0.00346251
-0.05577279	-0.10671973	0.25674870	-0.93456337	1.00000000	-0.33912499
-0.03893756	0.29309916	-0.01456120	-0.00346251	-0.33912499	1.00000000

Covariance matrix
1.21880065E-15	1.33037899E-16	6.04042737E-17	-4.83946711E-14	-1.84121006E-13	-3.94829481E-14
1.33037899E-16	4.08855616E-15	-4.46255547E-15	4.20069812E-14	-6.45274211E-13	5.44344734E-13
6.04042737E-17	-4.46255547E-15	3.60937981E-11	-1.43867686E-10	1.45860990E-10	-2.54090193E-12
-4.83946711E-14	4.20069812E-14	-1.43867686E-10	7.90040119E-09	-7.85503158E-09	-8.93902115E-12
-1.84121006E-13	-6.45274211E-13	1.45860990E-10	-7.85503158E-09	8.94188784E-09	-9.31427078E-10
-3.94829481E-14	5.44344734E-13	-2.54090193E-12	-8.93902115E-12	-9.31427078E-10	8.43623993E-10