AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011SP281 ∴ Orbital info ∴ Epoch epochXXX

(575445) 2011SP281 ▹

ORBITAL INFORMATION

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(ASCII data file 575445.eq0)

Keplerian elements at epoch
58512.4 MJD
	Value	1-σ variation	Units
a	2.54843	4.255e-08	au
e	0.121226	1.196e-07
i	11.004	7.784e-06	deg
Ω	54.866	4.701e-05	deg
ω	143.448	7.586e-05	deg
M	112.232	6.617e-05	deg

Other useful info
Absolute Magnitude (H)	17.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2395	au
Aphelion	2.8574	au
Asc. node-Earth separation	1.79344	au
Desc. node-Earth separation	1.27644	au
Earth MOID	1.24487	au
Orbital period	1485.96	days
Date of orbit computation	apr 23 21:51

Correlation matrix
1.00000000	-0.44245476	0.02242714	-0.00928795	0.07350615	-0.13690661
-0.44245476	1.00000000	-0.02686982	0.05339000	-0.45359111	0.63300372
0.02242714	-0.02686982	1.00000000	0.41637268	-0.19155363	-0.07473897
-0.00928795	0.05339000	0.41637268	1.00000000	-0.62521494	0.02887409
0.07350615	-0.45359111	-0.19155363	-0.62521494	1.00000000	-0.78981043
-0.13690661	0.63300372	-0.07473897	0.02887409	-0.78981043	1.00000000

Covariance matrix
1.81072220E-15	-2.25153933E-15	7.42838988E-15	-1.85812041E-14	2.37266269E-13	-3.85507328E-13
-2.25153933E-15	1.43011023E-14	-2.50117718E-14	3.00173908E-13	-4.11467673E-12	5.00925701E-12
7.42838988E-15	-2.50117718E-14	6.05884336E-11	1.52372074E-10	-1.13102364E-10	-3.84967688E-11
-1.85812041E-14	3.00173908E-13	1.52372074E-10	2.21032721E-09	-2.22968783E-09	8.98294737E-11
2.37266269E-13	-4.11467673E-12	-1.13102364E-10	-2.22968783E-09	5.75403979E-09	-3.96452891E-09
-3.85507328E-13	5.00925701E-12	-3.84967688E-11	8.98294737E-11	-3.96452891E-09	4.37889559E-09