AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008DV31 ∴ Orbital info ∴ Epoch epochXXX

(187687) 2008DV31 ▹

ORBITAL INFORMATION

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(ASCII data file 187687.eq0)

Keplerian elements at epoch
57554.5 MJD
	Value	1-σ variation	Units
a	2.61559	1.37e-08	au
e	0.079866	4.128e-08
i	3.64	4.503e-06	deg
Ω	72.565	7.544e-05	deg
ω	238.771	8.21e-05	deg
M	207.579	3.299e-05	deg

Other useful info
Absolute Magnitude (H)	16.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4067	au
Aphelion	2.8245	au
Asc. node-Earth separation	1.72657	au
Desc. node-Earth separation	1.48128	au
Earth MOID	1.39464	au
Orbital period	1545.08	days
Date of orbit computation	apr 23 20:29

Correlation matrix
1.00000000	-0.24197343	-0.00846354	0.00528992	-0.08193967	0.19279359
-0.24197343	1.00000000	0.00049777	0.00276622	0.09649376	-0.24587919
-0.00846354	0.00049777	1.00000000	-0.17368593	0.15692337	0.00660311
0.00528992	0.00276622	-0.17368593	1.00000000	-0.91494911	-0.00395413
-0.08193967	0.09649376	0.15692337	-0.91494911	1.00000000	-0.39785134
0.19279359	-0.24587919	0.00660311	-0.00395413	-0.39785134	1.00000000

Covariance matrix
1.87595225E-16	-1.36801812E-16	-5.21949847E-16	5.46555537E-15	-9.21370306E-14	8.71144750E-14
-1.36801812E-16	1.70383117E-15	9.25142504E-17	8.61339100E-15	3.26995360E-13	-3.34828093E-13
-5.21949847E-16	9.25142504E-17	2.02736515E-11	-5.89935741E-11	5.80073095E-11	9.80846747E-13
5.46555537E-15	8.61339100E-15	-5.89935741E-11	5.69047028E-09	-5.66630713E-09	-9.84036887E-12
-9.21370306E-14	3.26995360E-13	5.80073095E-11	-5.66630713E-09	6.73997346E-09	-1.07754833E-09
8.71144750E-14	-3.34828093E-13	9.80846747E-13	-9.84036887E-12	-1.07754833E-09	1.08836278E-09