AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009SY128 ∴ Orbital info ∴ Epoch epochXXX

(231620) 2009SY128 ▹

ORBITAL INFORMATION

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(ASCII data file 231620.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	5.20549	9.015e-08	au
e	0.124774	5.169e-08
i	3.105	5.304e-06	deg
Ω	67.928	0.0001031	deg
ω	7.167	0.0001066	deg
M	38.262	2.491e-05	deg

Other useful info
Absolute Magnitude (H)	13.2	mag
Slope parameter (G)	0.15	mag
Perihelion	4.556	au
Aphelion	5.855	au
Asc. node-Earth separation	3.57455	au
Desc. node-Earth separation	4.83468	au
Earth MOID	3.5715	au
Orbital period	4338.02	days
Date of orbit computation	apr 23 20:38

Correlation matrix
1.00000000	-0.52482398	0.00896495	0.00189959	-0.00424157	-0.20886122
-0.52482398	1.00000000	-0.01124901	-0.00068728	-0.02738074	0.25968845
0.00896495	-0.01124901	1.00000000	-0.30687241	0.29777919	-0.00663501
0.00189959	-0.00068728	-0.30687241	1.00000000	-0.96761367	0.00772981
-0.00424157	-0.02738074	0.29777919	-0.96761367	1.00000000	-0.25094808
-0.20886122	0.25968845	-0.00663501	0.00772981	-0.25094808	1.00000000

Covariance matrix
8.12642054E-15	-2.44548788E-15	4.28644149E-15	1.76556058E-14	-4.07600935E-14	-4.69003783E-13
-2.44548788E-15	2.67180275E-15	-3.08401142E-15	-3.66277091E-15	-1.50871055E-13	3.34367238E-13
4.28644149E-15	-3.08401142E-15	2.81318763E-11	-1.67815217E-10	1.68365136E-10	-8.76616847E-13
1.76556058E-14	-3.66277091E-15	-1.67815217E-10	1.06303680E-08	-1.06349295E-08	1.98523434E-11
-4.07600935E-14	-1.50871055E-13	1.68365136E-10	-1.06349295E-08	1.13636263E-08	-6.66363539E-10
-4.69003783E-13	3.34367238E-13	-8.76616847E-13	1.98523434E-11	-6.66363539E-10	6.20494249E-10