AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008WL20 ∴ Orbital info ∴ Epoch epochXXX

(528646) 2008WL20 ▹

ORBITAL INFORMATION

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(ASCII data file 528646.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.96335	4.362e-08	au
e	0.122907	1.385e-07
i	11.201	1.177e-05	deg
Ω	55.93	4.314e-05	deg
ω	335.845	5.941e-05	deg
M	26.449	3.891e-05	deg

Other useful info
Absolute Magnitude (H)	17.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5991	au
Aphelion	3.3276	au
Asc. node-Earth separation	1.63655	au
Desc. node-Earth separation	2.27595	au
Earth MOID	1.61054	au
Orbital period	1863.25	days
Date of orbit computation	apr 23 21:42

Correlation matrix
1.00000000	-0.47535670	-0.01747959	-0.02346181	0.21302362	-0.49635948
-0.47535670	1.00000000	0.00972594	-0.02396133	-0.20755762	0.32743955
-0.01747959	0.00972594	1.00000000	-0.29154360	0.19339886	0.02635090
-0.02346181	-0.02396133	-0.29154360	1.00000000	-0.71845136	0.02066352
0.21302362	-0.20755762	0.19339886	-0.71845136	1.00000000	-0.67988854
-0.49635948	0.32743955	0.02635090	0.02066352	-0.67988854	1.00000000

Covariance matrix
1.90301568E-15	-2.87209016E-15	-8.97208243E-15	-4.41484030E-14	5.52054596E-13	-8.42576707E-13
-2.87209016E-15	1.91829117E-14	1.58500131E-14	-1.43153010E-13	-1.70776861E-12	1.76473842E-12
-8.97208243E-15	1.58500131E-14	1.38446375E-10	-1.47970985E-10	1.35184779E-10	1.20650246E-11
-4.41484030E-14	-1.43153010E-13	-1.47970985E-10	1.86064923E-09	-1.84103781E-09	3.46839464E-11
5.52054596E-13	-1.70776861E-12	1.35184779E-10	-1.84103781E-09	3.52911791E-09	-1.57167499E-09
-8.42576707E-13	1.76473842E-12	1.20650246E-11	3.46839464E-11	-1.57167499E-09	1.51420223E-09