AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997CU ∴ Orbital info ∴ Epoch epochXXX

(15881) 1997CU ▹

ORBITAL INFORMATION

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(ASCII data file 15881.eq0)

Keplerian elements at epoch
57570.0 MJD
	Value	1-σ variation	Units
a	2.38325	6.667e-09	au
e	0.049226	3.318e-08
i	6.102	3.427e-06	deg
Ω	157.742	3.13e-05	deg
ω	10.68	4.616e-05	deg
M	74.604	3.399e-05	deg

Other useful info
Absolute Magnitude (H)	14.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2659	au
Aphelion	2.5006	au
Asc. node-Earth separation	1.2769	au
Desc. node-Earth separation	1.4883	au
Earth MOID	1.27232	au
Orbital period	1343.85	days
Date of orbit computation	apr 23 19:49

Correlation matrix
1.00000000	-0.18008440	0.00485125	-0.00414860	-0.05954815	0.08234417
-0.18008440	1.00000000	0.00243221	0.00132276	0.21616325	-0.28669495
0.00485125	0.00243221	1.00000000	0.28911021	-0.19075555	-0.00534527
-0.00414860	0.00132276	0.28911021	1.00000000	-0.67307183	-0.00222062
-0.05954815	0.21616325	-0.19075555	-0.67307183	1.00000000	-0.73621528
0.08234417	-0.28669495	-0.00534527	-0.00222062	-0.73621528	1.00000000

Covariance matrix
4.44508989E-17	-3.98412285E-17	1.10832241E-16	-8.65693860E-16	-1.83255180E-14	1.86629804E-14
-3.98412285E-17	1.10111511E-15	2.76560452E-16	1.37378513E-15	3.31089892E-13	-3.23403158E-13
1.10832241E-16	2.76560452E-16	1.17420558E-11	3.10068911E-11	-3.01715041E-11	-6.22657529E-13
-8.65693860E-16	1.37378513E-15	3.10068911E-11	9.79592484E-10	-9.72370653E-10	-2.36268245E-12
-1.83255180E-14	3.31089892E-13	-3.01715041E-11	-9.72370653E-10	2.13056809E-09	-1.15520854E-09
1.86629804E-14	-3.23403158E-13	-6.22657529E-13	-2.36268245E-12	-1.15520854E-09	1.15562176E-09