AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008RG21 ∴ Orbital info ∴ Epoch epochXXX

(632554) 2008RG21 ▹

ORBITAL INFORMATION

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(ASCII data file 632554.eq0)

Keplerian elements at epoch
58310.3 MJD
	Value	1-σ variation	Units
a	5.32766	2.272e-07	au
e	0.093147	9.104e-08
i	6.05	1.165e-05	deg
Ω	341.43	8.36e-05	deg
ω	91.768	0.0001101	deg
M	228.46	6.913e-05	deg

Other useful info
Absolute Magnitude (H)	14.4	mag
Slope parameter (G)	0.15	mag
Perihelion	4.8314	au
Aphelion	5.8239	au
Asc. node-Earth separation	4.28768	au
Desc. node-Earth separation	4.27395	au
Earth MOID	3.85114	au
Orbital period	4491.63	days
Date of orbit computation	apr 23 22:02

Correlation matrix
1.00000000	-0.48248968	0.00659961	-0.00094630	-0.16078947	0.22604220
-0.48248968	1.00000000	-0.00438651	0.00720783	-0.11569236	0.21372852
0.00659961	-0.00438651	1.00000000	0.46462092	-0.33765702	-0.02090623
-0.00094630	0.00720783	0.46462092	1.00000000	-0.75462246	0.00111910
-0.16078947	-0.11569236	-0.33765702	-0.75462246	1.00000000	-0.65370464
0.22604220	0.21372852	-0.02090623	0.00111910	-0.65370464	1.00000000

Covariance matrix
5.16400367E-14	-9.98187445E-15	1.74670108E-14	-1.79767303E-14	-4.02342184E-12	3.55100306E-12
-9.98187445E-15	8.28822626E-15	-4.65110662E-15	5.48562845E-14	-1.15979223E-12	1.34512155E-12
1.74670108E-14	-4.65110662E-15	1.35648018E-10	4.52372625E-10	-4.33039191E-10	-1.68325826E-11
-1.79767303E-14	5.48562845E-14	4.52372625E-10	6.98846287E-09	-6.94648749E-09	6.46736853E-12
-4.02342184E-12	-1.15979223E-12	-4.33039191E-10	-6.94648749E-09	1.21252135E-08	-4.97616209E-09
3.55100306E-12	1.34512155E-12	-1.68325826E-11	6.46736853E-12	-4.97616209E-09	4.77899417E-09