AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008US8 ∴ Orbital info ∴ Epoch epochXXX

(490091) 2008US8 ▹

ORBITAL INFORMATION

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(ASCII data file 490091.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	1.83062	1.349e-08	au
e	0.072743	8.332e-08
i	21.864	1.806e-05	deg
Ω	199.085	1.351e-05	deg
ω	257.971	0.0002577	deg
M	12.869	0.0002381	deg

Other useful info
Absolute Magnitude (H)	19.2	mag
Slope parameter (G)	0.15	mag
Perihelion	1.6975	au
Aphelion	1.9638	au
Asc. node-Earth separation	0.84745	au
Desc. node-Earth separation	0.79649	au
Earth MOID	0.77941	au
Orbital period	904.682	days
Date of orbit computation	apr 23 21:34

Correlation matrix
1.00000000	0.72945117	-0.08226033	0.11665215	-0.64835531	0.62558610
0.72945117	1.00000000	-0.11206044	0.14161042	-0.76381035	0.75742001
-0.08226033	-0.11206044	1.00000000	0.03799996	0.12740537	-0.13088100
0.11665215	0.14161042	0.03799996	1.00000000	-0.23108145	0.18465352
-0.64835531	-0.76381035	0.12740537	-0.23108145	1.00000000	-0.99819946
0.62558610	0.75742001	-0.13088100	0.18465352	-0.99819946	1.00000000

Covariance matrix
1.81889979E-16	8.19669611E-16	-2.00404605E-14	2.12516743E-14	-2.25303733E-12	2.00905127E-12
8.19669611E-16	6.94186952E-15	-1.68656620E-13	1.59378393E-13	-1.63973887E-11	1.50270780E-11
-2.00404605E-14	-1.68656620E-13	3.26306482E-10	9.27239617E-12	5.92995661E-10	-5.62974846E-10
2.12516743E-14	1.59378393E-13	9.27239617E-12	1.82470223E-10	-8.04288775E-10	5.93954428E-10
-2.25303733E-12	-1.63973887E-11	5.92995661E-10	-8.04288775E-10	6.63898758E-08	-6.12445997E-08
2.00905127E-12	1.50270780E-11	-5.62974846E-10	5.93954428E-10	-6.12445997E-08	5.67020924E-08