AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Bilbo ∴ Orbital info ∴ Epoch epochXXX

(2991) Bilbo ▹

ORBITAL INFORMATION

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(ASCII data file 2991.eq0)

Keplerian elements at epoch
57640.1 MJD
	Value	1-σ variation	Units
a	2.33683	6.366e-09	au
e	0.221318	2.791e-08
i	5.152	2.87e-06	deg
Ω	96.64	3.926e-05	deg
ω	198.117	4.02e-05	deg
M	165.974	9.513e-06	deg

Other useful info
Absolute Magnitude (H)	13.7	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8196	au
Aphelion	2.854	au
Asc. node-Earth separation	1.83115	au
Desc. node-Earth separation	0.81918	au
Earth MOID	0.80375	au
Orbital period	1304.78	days
Date of orbit computation	Jun 5 00:37

Correlation matrix
1.00000000	0.17926186	-0.00326685	-0.00164626	0.05970935	-0.28057667
0.17926186	1.00000000	0.00515436	0.00755852	0.06090613	-0.32045762
-0.00326685	0.00515436	1.00000000	0.07163160	-0.06936155	0.00258191
-0.00164626	0.00755852	0.07163160	1.00000000	-0.97339245	0.00506217
0.05970935	0.06090613	-0.06936155	-0.97339245	1.00000000	-0.22628128
-0.28057667	-0.32045762	0.00258191	0.00506217	-0.22628128	1.00000000

Covariance matrix
4.05222562E-17	3.18545646E-17	-5.96849124E-17	-4.11376481E-16	1.52797768E-14	-1.69916702E-14
3.18545646E-17	7.79244861E-16	4.12951826E-16	8.28264077E-15	6.83480044E-14	-8.51030794E-14
-5.96849124E-17	4.12951826E-16	8.23712993E-12	8.07026696E-12	-8.00266464E-12	7.04962344E-14
-4.11376481E-16	8.28264077E-15	8.07026696E-12	1.54095740E-09	-1.53607051E-09	1.89046832E-12
1.52797768E-14	6.83480044E-14	-8.00266464E-12	-1.53607051E-09	1.61605347E-09	-8.65394631E-11
-1.69916702E-14	-8.51030794E-14	7.04962344E-14	1.89046832E-12	-8.65394631E-11	9.05055894E-11