AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008ST31 ∴ Orbital info ∴ Epoch epochXXX

(410653) 2008ST31 ▹

ORBITAL INFORMATION

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(ASCII data file 410653.eq0)

Keplerian elements at epoch
58009.4 MJD
	Value	1-σ variation	Units
a	3.08806	2.719e-08	au
e	0.266593	5.788e-08
i	17.82	6.727e-06	deg
Ω	163.511	1.964e-05	deg
ω	217.629	2.409e-05	deg
M	212.522	1.079e-05	deg

Other useful info
Absolute Magnitude (H)	16.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2648	au
Aphelion	3.9113	au
Asc. node-Earth separation	2.64464	au
Desc. node-Earth separation	1.36059	au
Earth MOID	1.28926	au
Orbital period	1982.1	days
Date of orbit computation	apr 23 21:17

Correlation matrix
1.00000000	-0.30313475	0.04147743	-0.05803295	0.02984647	-0.01405057
-0.30313475	1.00000000	-0.02378996	0.02595289	-0.13581743	0.15673202
0.04147743	-0.02378996	1.00000000	0.13988388	-0.11590879	0.01932284
-0.05803295	0.02595289	0.13988388	1.00000000	-0.78818954	0.01372360
0.02984647	-0.13581743	-0.11590879	-0.78818954	1.00000000	-0.59801484
-0.01405057	0.15673202	0.01932284	0.01372360	-0.59801484	1.00000000

Covariance matrix
7.39303158E-16	-4.77092664E-16	7.58697545E-15	-3.09892147E-14	1.95510087E-14	-4.12279092E-15
-4.77092664E-16	3.35051424E-15	-9.26392329E-15	2.95029940E-14	-1.89398304E-13	9.79038038E-14
7.58697545E-15	-9.26392329E-15	4.52575591E-11	1.84815280E-11	-1.87856744E-11	1.40282243E-12
-3.09892147E-14	2.95029940E-14	1.84815280E-11	3.85699675E-10	-3.72923841E-10	2.90856464E-12
1.95510087E-14	-1.89398304E-13	-1.87856744E-11	-3.72923841E-10	5.80403051E-10	-1.55475840E-10
-4.12279092E-15	9.79038038E-14	1.40282243E-12	2.90856464E-12	-1.55475840E-10	1.16458774E-10