AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001SR20 ∴ Orbital info ∴ Epoch epochXXX

(124587) 2001SR20 ▹

ORBITAL INFORMATION

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(ASCII data file 124587.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.5871	9.026e-09	au
e	0.138052	5.071e-08
i	2.847	5.174e-06	deg
Ω	45.265	8.716e-05	deg
ω	15.936	8.924e-05	deg
M	111.424	1.723e-05	deg

Other useful info
Absolute Magnitude (H)	16.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2299	au
Aphelion	2.9443	au
Asc. node-Earth separation	1.25036	au
Desc. node-Earth separation	1.91729	au
Earth MOID	1.24315	au
Orbital period	1519.91	days
Date of orbit computation	apr 23 20:14

Correlation matrix
1.00000000	-0.13587104	0.00625273	-0.00909788	-0.02242572	-0.07068693
-0.13587104	1.00000000	-0.00013062	0.00064370	-0.07388387	0.29923395
0.00625273	-0.00013062	1.00000000	-0.09936810	0.09700800	-0.00147619
-0.00909788	0.00064370	-0.09936810	1.00000000	-0.97517393	0.00410137
-0.02242572	-0.07388387	0.09700800	-0.97517393	1.00000000	-0.21639869
-0.07068693	0.29923395	-0.00147619	0.00410137	-0.21639869	1.00000000

Covariance matrix
8.14617606E-17	-6.21822434E-17	2.91993454E-16	-7.15696397E-15	-1.80623085E-14	-1.09935898E-14
-6.21822434E-17	2.57113666E-15	-3.42676611E-17	2.84482617E-15	-3.34319804E-13	2.61455009E-13
2.91993454E-16	-3.42676611E-17	2.67703279E-11	-4.48110792E-11	4.47903335E-11	-1.31611528E-13
-7.15696397E-15	2.84482617E-15	-4.48110792E-11	7.59666855E-09	-7.58479018E-09	6.15976068E-12
-1.80623085E-14	-3.34319804E-13	4.47903335E-11	-7.58479018E-09	7.96342328E-09	-3.32757643E-10
-1.09935898E-14	2.61455009E-13	-1.31611528E-13	6.15976068E-12	-3.32757643E-10	2.96925185E-10