AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998FH66 ∴ Orbital info ∴ Epoch epochXXX

(18673) 1998FH66 ▹

ORBITAL INFORMATION

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(ASCII data file 18673.eq0)

Keplerian elements at epoch
57302.8 MJD
	Value	1-σ variation	Units
a	3.25075	1.629e-08	au
e	0.092565	3.159e-08
i	0.216	3.367e-06	deg
Ω	250.331	0.001036	deg
ω	38.476	0.001036	deg
M	273.33	2.171e-05	deg

Other useful info
Absolute Magnitude (H)	13.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9498	au
Aphelion	3.5517	au
Asc. node-Earth separation	1.9882	au
Desc. node-Earth separation	2.49166	au
Earth MOID	1.93311	au
Orbital period	2140.79	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	-0.13583395	-0.00040798	-0.00672977	0.00225162	0.20485926
-0.13583395	1.00000000	-0.00587235	-0.00748576	0.01136444	-0.16018711
-0.00040798	-0.00587235	1.00000000	-0.08669681	0.08660622	0.00137896
-0.00672977	-0.00748576	-0.08669681	1.00000000	-0.99977557	0.00300366
0.00225162	0.01136444	0.08660622	-0.99977557	1.00000000	-0.02403275
0.20485926	-0.16018711	0.00137896	0.00300366	-0.02403275	1.00000000

Covariance matrix
2.65381437E-16	-6.98994441E-17	-2.23807572E-17	-1.13594901E-13	3.80176833E-14	7.24533281E-14
-6.98994441E-17	9.97838521E-16	-6.24663956E-16	-2.45012866E-13	3.72077920E-13	-1.09856355E-13
-2.23807572E-17	-6.24663956E-16	1.13398703E-11	-3.02503364E-10	3.02279539E-10	1.00814588E-13
-1.13594901E-13	-2.45012866E-13	-3.02503364E-10	1.07360876E-06	-1.07369557E-06	6.75680379E-11
3.80176833E-14	3.72077920E-13	3.02279539E-10	-1.07369557E-06	1.07426452E-06	-5.40787390E-10
7.24533281E-14	-1.09856355E-13	1.00814588E-13	6.75680379E-11	-5.40787390E-10	4.71340702E-10