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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.61352	1.393e-08	au
e	0.081455	4.089e-08
i	3.644	4.511e-06	deg
Ω	72.449	7.528e-05	deg
ω	239.347	8.178e-05	deg
M	150.182	3.181e-05	deg

Other useful info
Absolute Magnitude (H)	16.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4006	au
Aphelion	2.8264	au
Asc. node-Earth separation	1.72366	au
Desc. node-Earth separation	1.47845	au
Earth MOID	1.38854	au
Orbital period	1543.25	days
Date of orbit computation	apr 23 20:29

Correlation matrix
1.00000000	-0.26485358	-0.00864144	0.00475604	-0.09127527	0.05680387
-0.26485358	1.00000000	0.00035187	0.00282917	0.09177317	-0.20148294
-0.00864144	0.00035187	1.00000000	-0.17469953	0.15811085	0.00831808
0.00475604	0.00282917	-0.17469953	1.00000000	-0.91660649	-0.00476361
-0.09127527	0.09177317	0.15811085	-0.91660649	1.00000000	-0.38800665
0.05680387	-0.20148294	0.00831808	-0.00476361	-0.38800665	1.00000000

Covariance matrix
1.94146542E-16	-1.50902547E-16	-5.43158839E-16	4.98859947E-15	-1.04006144E-13	2.51796537E-14
-1.50902547E-16	1.67205973E-15	6.49064618E-17	8.70868057E-15	3.06889972E-13	-2.62102485E-13
-5.43158839E-16	6.49064618E-17	2.03494183E-11	-5.93247310E-11	5.83282217E-11	1.19372983E-12
4.98859947E-15	8.70868057E-15	-5.93247310E-11	5.66677616E-09	-5.64276556E-09	-1.14080507E-11
-1.04006144E-13	3.06889972E-13	5.83282217E-11	-5.64276556E-09	6.68778192E-09	-1.00945552E-09
2.51796537E-14	-2.62102485E-13	1.19372983E-12	-1.14080507E-11	-1.00945552E-09	1.01207787E-09