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.eq0)

Keplerian elements at epoch
57997.4 MJD
	Value	1-σ variation	Units
a	2.23504	2.019e-09	au
e	0.514974	3.95e-08
i	6.376	5.329e-06	deg
Ω	241.321	2.998e-05	deg
ω	213.565	3.405e-05	deg
M	357.154	6.489e-06	deg

Other useful info
Absolute Magnitude (H)	19.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.0841	au
Aphelion	3.386	au
Asc. node-Earth separation	1.86477	au
Desc. node-Earth separation	0.16249	au
Earth MOID	0.11574	au
Orbital period	1220.47	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	0.53204323	-0.18300866	0.13039943	0.24401983	-0.68296913
0.53204323	1.00000000	-0.28242513	0.21316153	0.09120648	-0.24882956
-0.18300866	-0.28242513	1.00000000	-0.22405762	0.18120799	-0.11431560
0.13039943	0.21316153	-0.22405762	1.00000000	-0.86701717	0.08884977
0.24401983	0.09120648	0.18120799	-0.86701717	1.00000000	-0.53306949
-0.68296913	-0.24882956	-0.11431560	0.08884977	-0.53306949	1.00000000

Covariance matrix
4.07616388E-18	4.24338478E-17	-1.96904943E-15	7.89240871E-15	1.67753236E-14	-8.94818045E-15
4.24338478E-17	1.56055597E-15	-5.94568868E-14	2.52439059E-13	1.22683270E-13	-6.37895427E-14
-1.96904943E-15	-5.94568868E-14	2.83999981E-11	-3.57953748E-11	3.28818676E-11	-3.95341588E-12
7.89240871E-15	2.52439059E-13	-3.57953748E-11	8.98702785E-10	-8.85025346E-10	1.72851122E-11
1.67753236E-14	1.22683270E-13	3.28818676E-11	-8.85025346E-10	1.15941773E-09	-1.17790872E-10
-8.94818045E-15	-6.37895427E-14	-3.95341588E-12	1.72851122E-11	-1.17790872E-10	4.21129514E-11