AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Eureka ∴ Orbital info ∴ Epoch epochXXX

(5261) Eureka ▹

ORBITAL INFORMATION

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(ASCII data file 5261.eq0)

Keplerian elements at epoch
57475.8 MJD
	Value	1-σ variation	Units
a	1.52361	1.787e-09	au
e	0.06474	3.273e-08
i	20.28	4.198e-06	deg
Ω	245.053	8.755e-06	deg
ω	95.479	3.42e-05	deg
M	184.998	3.191e-05	deg

Other useful info
Absolute Magnitude (H)	16.2	mag
Slope parameter (G)	0.15	mag
Perihelion	1.425	au
Aphelion	1.6222	au
Asc. node-Earth separation	0.51349	au
Desc. node-Earth separation	0.52211	au
Earth MOID	0.49828	au
Orbital period	686.922	days
Date of orbit computation	apr 23 19:47

Correlation matrix
1.00000000	-0.41868139	0.05037001	-0.02889918	0.10672431	-0.13434543
-0.41868139	1.00000000	-0.06385893	0.02567522	0.00543535	0.03246520
0.05037001	-0.06385893	1.00000000	0.09344387	0.07168036	-0.10621535
-0.02889918	0.02567522	0.09344387	1.00000000	-0.32727826	0.09663787
0.10672431	0.00543535	0.07168036	-0.32727826	1.00000000	-0.96815661
-0.13434543	0.03246520	-0.10621535	0.09663787	-0.96815661	1.00000000

Covariance matrix
3.19511902E-18	-2.44934635E-17	3.77997172E-16	-4.52254795E-16	6.52422163E-15	-7.66343585E-15
-2.44934635E-17	1.07113953E-15	-8.77440415E-15	7.35684068E-15	6.08376222E-15	3.39076862E-14
3.77997172E-16	-8.77440415E-15	1.76256815E-11	3.43461423E-12	1.02918865E-11	-1.42304074E-11
-4.52254795E-16	7.35684068E-15	3.43461423E-12	7.66493379E-11	-9.79925830E-11	2.69996838E-11
6.52422163E-15	6.08376222E-15	1.02918865E-11	-9.79925830E-11	1.16961701E-09	-1.05663394E-09
-7.66343585E-15	3.39076862E-14	-1.42304074E-11	2.69996838E-11	-1.05663394E-09	1.01839018E-09