AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998GH8 ∴ Orbital info ∴ Epoch epochXXX

(20320) 1998GH8 ▹

ORBITAL INFORMATION

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(ASCII data file 20320.eq0)

Keplerian elements at epoch
58170.9 MJD
	Value	1-σ variation	Units
a	2.7746	1.102e-08	au
e	0.18141	2.517e-08
i	14.095	2.854e-06	deg
Ω	89.394	1.317e-05	deg
ω	235.425	1.596e-05	deg
M	0.327	9.111e-06	deg

Other useful info
Absolute Magnitude (H)	13.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2713	au
Aphelion	3.2779	au
Asc. node-Earth separation	2.00692	au
Desc. node-Earth separation	1.4167	au
Earth MOID	1.28945	au
Orbital period	1688.1	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	-0.02342549	0.01756790	0.00351476	-0.07183906	0.12051715
-0.02342549	1.00000000	-0.00288148	-0.00731846	0.11746806	-0.22851910
0.01756790	-0.00288148	1.00000000	-0.18704378	0.14583565	0.00769608
0.00351476	-0.00731846	-0.18704378	1.00000000	-0.81060364	0.02170280
-0.07183906	0.11746806	0.14583565	-0.81060364	1.00000000	-0.58703938
0.12051715	-0.22851910	0.00769608	0.02170280	-0.58703938	1.00000000

Covariance matrix
1.21422569E-16	-6.49641293E-18	5.52557123E-16	5.10056587E-16	-1.26361027E-14	1.20993688E-14
-6.49641293E-18	6.33388873E-16	-2.06993979E-16	-2.42564493E-15	4.71908541E-14	-5.23988654E-14
5.52557123E-16	-2.06993979E-16	8.14732640E-12	-7.03109907E-12	6.64468011E-12	2.00143389E-13
5.10056587E-16	-2.42564493E-15	-7.03109907E-12	1.73438210E-10	-1.70405561E-10	2.60406815E-12
-1.26361027E-14	4.71908541E-14	6.64468011E-12	-1.70405561E-10	2.54803655E-10	-8.53756906E-11
1.20993688E-14	-5.23988654E-14	2.00143389E-13	2.60406815E-12	-8.53756906E-11	8.30096027E-11