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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.15252	4.914e-08	au
e	0.049428	1.049e-07
i	9.896	1.136e-05	deg
Ω	336.433	3.85e-05	deg
ω	197.793	8.914e-05	deg
M	249.344	8.354e-05	deg

Other useful info
Absolute Magnitude (H)	16.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9967	au
Aphelion	3.3083	au
Asc. node-Earth separation	2.29081	au
Desc. node-Earth separation	2.01384	au
Earth MOID	2.00445	au
Orbital period	2044.49	days
Date of orbit computation	apr 23 21:30

Correlation matrix
1.00000000	0.32419941	-0.03555567	0.00288451	0.25799436	-0.38054249
0.32419941	1.00000000	0.04433547	-0.00874754	-0.19715375	0.20648080
-0.03555567	0.04433547	1.00000000	0.03491953	-0.02740020	0.01359530
0.00288451	-0.00874754	0.03491953	1.00000000	-0.44744340	0.02667988
0.25799436	-0.19715375	-0.02740020	-0.44744340	1.00000000	-0.89928009
-0.38054249	0.20648080	0.01359530	0.02667988	-0.89928009	1.00000000

Covariance matrix
2.41516694E-15	1.67070413E-15	-1.98486313E-14	5.45823088E-15	1.13015592E-12	-1.56233583E-12
1.67070413E-15	1.09958166E-14	5.28096296E-14	-3.53188035E-14	-1.84277940E-12	1.80880224E-12
-1.98486313E-14	5.28096296E-14	1.29031630E-10	1.52729382E-11	-2.77431865E-11	1.29013328E-11
5.45823088E-15	-3.53188035E-14	1.52729382E-11	1.48255971E-09	-1.53567309E-09	8.58198152E-11
1.13015592E-12	-1.84277940E-12	-2.77431865E-11	-1.53567309E-09	7.94527873E-09	-6.69648978E-09
-1.56233583E-12	1.80880224E-12	1.29013328E-11	8.58198152E-11	-6.69648978E-09	6.97903414E-09