AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008HD57 ∴ Orbital info ∴ Epoch epochXXX

(367381) 2008HD57 ▹

ORBITAL INFORMATION

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(ASCII data file 367381.eq0)

Keplerian elements at epoch
58353.3 MJD
	Value	1-σ variation	Units
a	2.64576	2.078e-08	au
e	0.041157	5.57e-08
i	13.943	6.126e-06	deg
Ω	108.933	2.066e-05	deg
ω	2.955	6.65e-05	deg
M	249.6	6.221e-05	deg

Other useful info
Absolute Magnitude (H)	16.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5369	au
Aphelion	2.7547	au
Asc. node-Earth separation	1.55493	au
Desc. node-Earth separation	1.73794	au
Earth MOID	1.5548	au
Orbital period	1571.9	days
Date of orbit computation	apr 23 21:07

Correlation matrix
1.00000000	0.07623909	0.01049438	-0.00629386	0.04257608	-0.04493627
0.07623909	1.00000000	0.00672874	0.01169188	-0.01669378	0.00565406
0.01049438	0.00672874	1.00000000	0.03561493	-0.01213574	0.00192006
-0.00629386	0.01169188	0.03561493	1.00000000	-0.30789128	0.00728985
0.04257608	-0.01669378	-0.01213574	-0.30789128	1.00000000	-0.95173138
-0.04493627	0.00565406	0.00192006	0.00728985	-0.95173138	1.00000000

Covariance matrix
4.31916607E-16	8.82473259E-17	1.33605827E-15	-2.70185459E-15	5.88433271E-14	-5.80997006E-14
8.82473259E-17	3.10204292E-15	2.29575975E-15	1.34509643E-14	-6.18315397E-14	1.95912133E-14
1.33605827E-15	2.29575975E-15	3.75264174E-11	4.50656565E-12	-4.94386263E-12	7.31745461E-13
-2.70185459E-15	1.34509643E-14	4.50656565E-12	4.26667937E-10	-4.22935346E-10	9.36785612E-12
5.88433271E-14	-6.18315397E-14	-4.94386263E-12	-4.22935346E-10	4.42245241E-09	-3.93752098E-09
-5.80997006E-14	1.95912133E-14	7.31745461E-13	9.36785612E-12	-3.93752098E-09	3.87038188E-09