AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011WJ20 ∴ Orbital info ∴ Epoch epochXXX

(451529) 2011WJ20 ▹

ORBITAL INFORMATION

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(ASCII data file 451529.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.77063	3.538e-08	au
e	0.092252	7.1e-08
i	8.205	7.307e-06	deg
Ω	244.639	5.375e-05	deg
ω	348.583	7.283e-05	deg
M	79.327	5.361e-05	deg

Other useful info
Absolute Magnitude (H)	16.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.515	au
Aphelion	3.0262	au
Asc. node-Earth separation	1.50616	au
Desc. node-Earth separation	2.03412	au
Earth MOID	1.50415	au
Orbital period	1684.48	days
Date of orbit computation	apr 23 21:26

Correlation matrix
1.00000000	0.05700236	0.01583161	-0.01037585	0.05448119	-0.23492141
0.05700236	1.00000000	0.00368563	0.00179206	-0.20359713	0.29829043
0.01583161	0.00368563	1.00000000	-0.21569829	0.16933029	-0.02148386
-0.01037585	0.00179206	-0.21569829	1.00000000	-0.73147489	0.00297866
0.05448119	-0.20359713	0.16933029	-0.73147489	1.00000000	-0.67023876
-0.23492141	0.29829043	-0.02148386	0.00297866	-0.67023876	1.00000000

Covariance matrix
1.25154064E-15	1.43175441E-16	4.09241321E-15	-1.97282989E-14	1.40373318E-13	-4.45538231E-13
1.43175441E-16	5.04088132E-15	1.91204017E-15	6.83833423E-15	-1.05278675E-12	1.13535701E-12
4.09241321E-15	1.91204017E-15	5.33904531E-11	-8.47075295E-11	9.01118654E-11	-8.41558012E-12
-1.97282989E-14	6.83833423E-15	-8.47075295E-11	2.88859748E-09	-2.86324465E-09	8.58232569E-12
1.40373318E-13	-1.05278675E-12	9.01118654E-11	-2.86324465E-09	5.30433620E-09	-2.61688693E-09
-4.45538231E-13	1.13535701E-12	-8.41558012E-12	8.58232569E-12	-2.61688693E-09	2.87395386E-09