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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.23622	8.995e-09	au
e	0.15448	4.618e-08
i	5.211	6.067e-06	deg
Ω	174.923	5.345e-05	deg
ω	89.669	5.764e-05	deg
M	278.755	2.091e-05	deg

Other useful info
Absolute Magnitude (H)	17.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8908	au
Aphelion	2.5817	au
Asc. node-Earth separation	1.18646	au
Desc. node-Earth separation	1.18045	au
Earth MOID	0.88384	au
Orbital period	1221.43	days
Date of orbit computation	Jun 5 01:37

Correlation matrix
1.00000000	-0.35441999	0.01130979	0.00223509	-0.00487182	-0.24460052
-0.35441999	1.00000000	-0.01567706	0.00123768	-0.15693643	0.50252160
0.01130979	-0.01567706	1.00000000	0.43861113	-0.40140944	-0.01231030
0.00223509	0.00123768	0.43861113	1.00000000	-0.92602517	0.00512360
-0.00487182	-0.15693643	-0.40140944	-0.92602517	1.00000000	-0.36484718
-0.24460052	0.50252160	-0.01231030	0.00512360	-0.36484718	1.00000000

Covariance matrix
8.09120709E-17	-1.47213909E-16	6.17222039E-16	1.07465611E-15	-2.52606259E-15	-4.60075177E-14
-1.47213909E-16	2.13229825E-15	-4.39206480E-15	3.05491071E-15	-4.17728775E-13	4.85225331E-13
6.17222039E-16	-4.39206480E-15	3.68095244E-11	1.42241825E-10	-1.40382939E-10	-1.56175770E-12
1.07465611E-15	3.05491071E-15	1.42241825E-10	2.85716375E-09	-2.85323143E-09	5.72674208E-12
-2.52606259E-15	-4.17728775E-13	-1.40382939E-10	-2.85323143E-09	3.32271650E-09	-4.39766763E-10
-4.60075177E-14	4.85225331E-13	-1.56175770E-12	5.72674208E-12	-4.39766763E-10	4.37249698E-10