AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Robbacchus ∴ Orbital info ∴ Epoch epochXXX

(31475) Robbacchus ▹

ORBITAL INFORMATION

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(ASCII data file 31475.eq0)

Keplerian elements at epoch
57644.7 MJD
	Value	1-σ variation	Units
a	2.28596	7.074e-09	au
e	0.120683	2.902e-08
i	6.006	4.68e-06	deg
Ω	346.342	3.065e-05	deg
ω	272.421	3.982e-05	deg
M	293.842	2.656e-05	deg

Other useful info
Absolute Magnitude (H)	14.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0101	au
Aphelion	2.5618	au
Asc. node-Earth separation	1.234	au
Desc. node-Earth separation	1.27331	au
Earth MOID	1.00636	au
Orbital period	1262.41	days
Date of orbit computation	apr 23 19:52

Correlation matrix
1.00000000	-0.01347518	0.01343271	0.01819994	0.01460009	-0.04839814
-0.01347518	1.00000000	0.00006453	0.00094217	-0.17725885	0.28102154
0.01343271	0.00006453	1.00000000	0.23079674	-0.17241402	-0.00721496
0.01819994	0.00094217	0.23079674	1.00000000	-0.77041436	0.01149373
0.01460009	-0.17725885	-0.17241402	-0.77041436	1.00000000	-0.64267587
-0.04839814	0.28102154	-0.00721496	0.01149373	-0.64267587	1.00000000

Covariance matrix
5.00413054E-17	-2.76599944E-18	4.44699161E-16	3.94578702E-15	4.11219828E-15	-9.09481422E-15
-2.76599944E-18	8.41988385E-16	8.76313001E-18	8.37878342E-16	-2.04793098E-13	2.16617471E-13
4.44699161E-16	8.76313001E-18	2.19016572E-11	3.31030125E-11	-3.21266472E-11	-8.96960857E-13
3.94578702E-15	8.37878342E-16	3.31030125E-11	9.39287912E-10	-9.40108707E-10	9.35752849E-12
4.11219828E-15	-2.04793098E-13	-3.21266472E-11	-9.40108707E-10	1.58528986E-09	-6.79746783E-10
-9.09481422E-15	2.16617471E-13	-8.96960857E-13	9.35752849E-12	-6.79746783E-10	7.05669994E-10