AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009BT187 ∴ Orbital info ∴ Epoch epochXXX

(470894) 2009BT187 ▹

ORBITAL INFORMATION

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(ASCII data file 470894.eq0)

Keplerian elements at epoch
58143.8 MJD
	Value	1-σ variation	Units
a	3.14368	4.532e-08	au
e	0.055056	1.07e-07
i	9.942	1.139e-05	deg
Ω	336.759	3.828e-05	deg
ω	195.333	8.057e-05	deg
M	212.88	7.07e-05	deg

Other useful info
Absolute Magnitude (H)	16.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9706	au
Aphelion	3.3168	au
Asc. node-Earth separation	2.30048	au
Desc. node-Earth separation	1.98639	au
Earth MOID	1.97863	au
Orbital period	2035.9	days
Date of orbit computation	apr 23 21:30

Correlation matrix
1.00000000	0.19083075	0.00090933	-0.00968886	0.31608012	-0.35865248
0.19083075	1.00000000	0.03379698	-0.00316198	-0.15375209	0.19487389
0.00090933	0.03379698	1.00000000	0.03224286	-0.01931923	0.00330357
-0.00968886	-0.00316198	0.03224286	1.00000000	-0.49330628	0.03270764
0.31608012	-0.15375209	-0.01931923	-0.49330628	1.00000000	-0.88229991
-0.35865248	0.19487389	0.00330357	0.03270764	-0.88229991	1.00000000

Covariance matrix
2.05413589E-15	9.25773879E-16	4.69515142E-16	-1.68084253E-14	1.15425341E-12	-1.14928077E-12
9.25773879E-16	1.14573444E-14	4.12128644E-14	-1.29551031E-14	-1.32602711E-12	1.47480076E-12
4.69515142E-16	4.12128644E-14	1.29785389E-10	1.40600299E-11	-1.77334087E-11	2.66093568E-12
-1.68084253E-14	-1.29551031E-14	1.40600299E-11	1.46514156E-09	-1.52140849E-09	8.85170079E-11
1.15425341E-12	-1.32602711E-12	-1.77334087E-11	-1.52140849E-09	6.49200429E-09	-5.02624146E-09
-1.14928077E-12	1.47480076E-12	2.66093568E-12	8.85170079E-11	-5.02624146E-09	4.99891126E-09