AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011HW28 ∴ Orbital info ∴ Epoch epochXXX

(281993) 2011HW28 ▹

ORBITAL INFORMATION

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(ASCII data file 281993.eq0)

Keplerian elements at epoch
57411.7 MJD
	Value	1-σ variation	Units
a	2.23669	9.033e-09	au
e	0.153675	4.596e-08
i	5.209	6.066e-06	deg
Ω	174.956	5.344e-05	deg
ω	89.831	5.769e-05	deg
M	118.113	2.054e-05	deg

Other useful info
Absolute Magnitude (H)	17.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.893	au
Aphelion	2.5804	au
Asc. node-Earth separation	1.18868	au
Desc. node-Earth separation	1.18131	au
Earth MOID	0.88759	au
Orbital period	1221.82	days
Date of orbit computation	Jun 5 01:37

Correlation matrix
1.00000000	-0.33593783	0.01039729	0.00309300	-0.01707071	0.03981328
-0.33593783	1.00000000	-0.01555545	0.00140927	-0.15473779	0.41841084
0.01039729	-0.01555545	1.00000000	0.43798453	-0.40037922	-0.00995723
0.00309300	0.00140927	0.43798453	1.00000000	-0.92511673	0.00592198
-0.01707071	-0.15473779	-0.40037922	-0.92511673	1.00000000	-0.37997427
0.03981328	0.41841084	-0.00995723	0.00592198	-0.37997427	1.00000000

Covariance matrix
8.15916046E-17	-1.39470940E-16	5.69687755E-16	1.49315657E-15	-8.89586359E-15	7.38651173E-15
-1.39470940E-16	2.11253624E-15	-4.33689149E-15	3.46177690E-15	-4.10310175E-13	3.94996953E-13
5.69687755E-16	-4.33689149E-15	3.67949014E-11	1.41989011E-10	-1.40113239E-10	-1.24056959E-12
1.49315657E-15	3.46177690E-15	1.41989011E-10	2.85630306E-09	-2.85241359E-09	6.50066283E-12
-8.89586359E-15	-4.10310175E-13	-1.40113239E-10	-2.85241359E-09	3.32833964E-09	-4.50253124E-10
7.38651173E-15	3.94996953E-13	-1.24056959E-12	6.50066283E-12	-4.50253124E-10	4.21868851E-10