AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1980WF ∴ Orbital info ∴ Epoch epochXXX

(4688) 1980WF ▹

ORBITAL INFORMATION

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(ASCII data file 4688.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.23265	1.889e-09	au
e	0.517955	3.984e-08
i	6.376	5.32e-06	deg
Ω	241.229	3.008e-05	deg
ω	213.797	3.4e-05	deg
M	346.256	6.534e-06	deg

Other useful info
Absolute Magnitude (H)	19.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.0762	au
Aphelion	3.3891	au
Asc. node-Earth separation	1.85666	au
Desc. node-Earth separation	0.15533	au
Earth MOID	0.10863	au
Orbital period	1218.51	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	0.49629338	-0.17836127	0.08663875	0.29100291	-0.76415163
0.49629338	1.00000000	-0.28218171	0.21367882	0.08668039	-0.25604629
-0.17836127	-0.28218171	1.00000000	-0.22066515	0.17973552	-0.09364490
0.08663875	0.21367882	-0.22066515	1.00000000	-0.87084524	0.07629016
0.29100291	0.08668039	0.17973552	-0.87084524	1.00000000	-0.51082931
-0.76415163	-0.25604629	-0.09364490	0.07629016	-0.51082931	1.00000000

Covariance matrix
3.56939093E-18	3.73523931E-17	-1.79282203E-15	4.92382653E-15	1.86929582E-14	-9.43252408E-15
3.73523931E-17	1.58695929E-15	-5.98069039E-14	2.56057731E-13	1.17405222E-13	-6.66427181E-14
-1.79282203E-15	-5.98069039E-14	2.83060406E-11	-3.53156198E-11	3.25130060E-11	-3.25518014E-12
4.92382653E-15	2.56057731E-13	-3.53156198E-11	9.04871776E-10	-8.90672711E-10	1.49938575E-11
1.86929582E-14	1.17405222E-13	3.25130060E-11	-8.90672711E-10	1.15602515E-09	-1.13477764E-10
-9.43252408E-15	-6.66427181E-14	-3.25518014E-12	1.49938575E-11	-1.13477764E-10	4.26876888E-11