AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2004GR ∴ Orbital info ∴ Epoch epochXXX

(189991) 2004GR ▹

ORBITAL INFORMATION

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(ASCII data file 189991.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.27179	9.955e-09	au
e	0.115282	3.626e-08
i	6.781	5.428e-06	deg
Ω	194.934	3.399e-05	deg
ω	90.143	4.253e-05	deg
M	227.476	2.552e-05	deg

Other useful info
Absolute Magnitude (H)	16.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0099	au
Aphelion	2.5337	au
Asc. node-Earth separation	1.24189	au
Desc. node-Earth separation	1.24255	au
Earth MOID	1.00751	au
Orbital period	1250.69	days
Date of orbit computation	apr 23 20:29

Correlation matrix
1.00000000	0.16134220	0.00735593	0.00231075	0.04796506	-0.27715070
0.16134220	1.00000000	-0.00619731	0.00099489	0.01018103	-0.05680510
0.00735593	-0.00619731	1.00000000	-0.03710430	0.03470492	-0.01061181
0.00231075	0.00099489	-0.03710430	1.00000000	-0.79840650	0.00616503
0.04796506	0.01018103	0.03470492	-0.79840650	1.00000000	-0.59005980
-0.27715070	-0.05680510	-0.01061181	0.00616503	-0.59005980	1.00000000

Covariance matrix
9.90950643E-17	5.82376300E-17	3.97466472E-16	7.81860616E-16	2.03091354E-14	-7.04061133E-14
5.82376300E-17	1.31479915E-15	-1.21974734E-15	1.22618233E-15	1.57022556E-14	-5.25636332E-14
3.97466472E-16	-1.21974734E-15	2.94627466E-11	-6.84560580E-12	8.01250159E-12	-1.46992203E-12
7.81860616E-16	1.22618233E-15	-6.84560580E-12	1.15531919E-09	-1.15429141E-09	5.34754283E-12
2.03091354E-14	1.57022556E-14	8.01250159E-12	-1.15429141E-09	1.80917599E-09	-6.40478877E-10
-7.04061133E-14	-5.25636332E-14	-1.46992203E-12	5.34754283E-12	-6.40478877E-10	6.51233518E-10