AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009BL157 ∴ Orbital info ∴ Epoch epochXXX

(349814) 2009BL157 ▹

ORBITAL INFORMATION

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(ASCII data file 349814.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.71104	1.839e-08	au
e	0.260389	4.535e-08
i	7.96	7.561e-06	deg
Ω	338.941	4.408e-05	deg
ω	74.66	4.885e-05	deg
M	214.307	1.833e-05	deg

Other useful info
Absolute Magnitude (H)	17.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0051	au
Aphelion	3.417	au
Asc. node-Earth separation	1.35558	au
Desc. node-Earth separation	1.72409	au
Earth MOID	1.03356	au
Orbital period	1630.43	days
Date of orbit computation	apr 23 21:03

Correlation matrix
1.00000000	0.22447564	-0.03428991	0.01847093	0.02781524	-0.40003403
0.22447564	1.00000000	-0.00524226	-0.00386522	0.07543938	-0.24249233
-0.03428991	-0.00524226	1.00000000	-0.36474468	0.31374984	0.03452985
0.01847093	-0.00386522	-0.36474468	1.00000000	-0.89811767	0.01136119
0.02781524	0.07543938	0.31374984	-0.89811767	1.00000000	-0.41991014
-0.40003403	-0.24249233	0.03452985	0.01136119	-0.41991014	1.00000000

Covariance matrix
3.38268716E-16	1.87241258E-16	-4.76828430E-15	1.49747799E-14	2.49919145E-14	-1.34842582E-13
1.87241258E-16	2.05685104E-15	-1.79756626E-15	-7.72709568E-15	1.67141892E-13	-2.01557349E-13
-4.76828430E-15	-1.79756626E-15	5.71649399E-11	-1.21561072E-10	1.15886854E-10	4.78474479E-12
1.49747799E-14	-7.72709568E-15	-1.21561072E-10	1.94303824E-09	-1.93401441E-09	9.17832912E-12
2.49919145E-14	1.67141892E-13	1.15886854E-10	-1.93401441E-09	2.38655572E-09	-3.75959754E-10
-1.34842582E-13	-2.01557349E-13	4.78474479E-12	9.17832912E-12	-3.75959754E-10	3.35891031E-10