AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011HW31 ∴ Orbital info ∴ Epoch epochXXX

(507286) 2011HW31 ▹

ORBITAL INFORMATION

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(ASCII data file 507286.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.65755	5.184e-08	au
e	0.084978	7.36e-08
i	12.221	6.573e-06	deg
Ω	99.838	4.337e-05	deg
ω	144.604	9.305e-05	deg
M	339.175	9.722e-05	deg

Other useful info
Absolute Magnitude (H)	17.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4317	au
Aphelion	2.8834	au
Asc. node-Earth separation	1.85211	au
Desc. node-Earth separation	1.45073	au
Earth MOID	1.42693	au
Orbital period	1582.41	days
Date of orbit computation	apr 23 21:38

Correlation matrix
1.00000000	-0.11886118	0.03517871	-0.00579429	0.72139081	-0.86388984
-0.11886118	1.00000000	-0.01903795	0.01363701	-0.29677742	0.30646513
0.03517871	-0.01903795	1.00000000	-0.11321969	0.09131902	-0.04350330
-0.00579429	0.01363701	-0.11321969	1.00000000	-0.45578444	0.00102385
0.72139081	-0.29677742	0.09131902	-0.45578444	1.00000000	-0.88415941
-0.86388984	0.30646513	-0.04350330	0.00102385	-0.88415941	1.00000000

Covariance matrix
2.68763355E-15	-4.53506830E-16	1.19872204E-14	-1.30286101E-14	3.47999422E-12	-4.35407654E-12
-4.53506830E-16	5.41648478E-15	-9.20942613E-15	4.35301826E-14	-2.03241557E-12	2.19276705E-12
1.19872204E-14	-9.20942613E-15	4.32023239E-11	-3.22766301E-11	5.58518651E-11	-2.77989521E-11
-1.30286101E-14	4.35301826E-14	-3.22766301E-11	1.88115817E-09	-1.83947988E-09	4.31719231E-12
3.47999422E-12	-2.03241557E-12	5.58518651E-11	-1.83947988E-09	8.65856226E-09	-7.99845553E-09
-4.35407654E-12	2.19276705E-12	-2.77989521E-11	4.31719231E-12	-7.99845553E-09	9.45160006E-09