AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998WF31 ∴ Orbital info ∴ Epoch epochXXX

(85814) 1998WF31 ▹

ORBITAL INFORMATION

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(ASCII data file 85814.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.30865	6.201e-09	au
e	0.244844	3.02e-08
i	23.761	3.987e-06	deg
Ω	88.322	8.243e-06	deg
ω	60.29	1.204e-05	deg
M	1.672	7.918e-06	deg

Other useful info
Absolute Magnitude (H)	14.7	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7434	au
Aphelion	2.8739	au
Asc. node-Earth separation	0.95235	au
Desc. node-Earth separation	1.45367	au
Earth MOID	0.85079	au
Orbital period	1281.25	days
Date of orbit computation	apr 23 20:05

Correlation matrix
1.00000000	0.05092418	-0.01347430	0.00065256	0.03433228	-0.40017750
0.05092418	1.00000000	-0.06341081	0.06719931	-0.19995258	0.19818231
-0.01347430	-0.06341081	1.00000000	-0.00833333	0.05307501	-0.06530921
0.00065256	0.06719931	-0.00833333	1.00000000	-0.65598202	0.05207937
0.03433228	-0.19995258	0.05307501	-0.65598202	1.00000000	-0.70826083
-0.40017750	0.19818231	-0.06530921	0.05207937	-0.70826083	1.00000000

Covariance matrix
3.84552570E-17	9.53829543E-18	-3.33151960E-16	3.33556341E-17	2.56257856E-15	-1.96486617E-14
9.53829543E-18	9.12300160E-16	-7.63643256E-15	1.67302665E-14	-7.26929983E-14	4.73954024E-14
-3.33151960E-16	-7.63643256E-15	1.58970529E-11	-2.73870860E-13	2.54709450E-12	-2.06174603E-12
3.33556341E-17	1.67302665E-14	-2.73870860E-13	6.79420052E-11	-6.50815375E-11	3.39889196E-12
2.56257856E-15	-7.26929983E-14	2.54709450E-12	-6.50815375E-11	1.44874974E-10	-6.74982265E-11
-1.96486617E-14	4.73954024E-14	-2.06174603E-12	3.39889196E-12	-6.74982265E-11	6.26909576E-11