AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009BR157 ∴ Orbital info ∴ Epoch epochXXX

(301319) 2009BR157 ▹

ORBITAL INFORMATION

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(ASCII data file 301319.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.0622	2.874e-08	au
e	0.083767	5.963e-08
i	9.934	7.348e-06	deg
Ω	341.123	3.14e-05	deg
ω	321.412	5.305e-05	deg
M	156.491	4.42e-05	deg

Other useful info
Absolute Magnitude (H)	15.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8057	au
Aphelion	3.3187	au
Asc. node-Earth separation	1.84573	au
Desc. node-Earth separation	2.26298	au
Earth MOID	1.79882	au
Orbital period	1957.26	days
Date of orbit computation	apr 23 20:53

Correlation matrix
1.00000000	0.10803125	0.03532153	-0.00771144	-0.02003056	-0.13122640
0.10803125	1.00000000	-0.00565796	0.00455015	0.29985986	-0.41996205
0.03532153	-0.00565796	1.00000000	0.16503363	-0.10251726	0.00390454
-0.00771144	0.00455015	0.16503363	1.00000000	-0.58132596	0.00116939
-0.02003056	0.29985986	-0.10251726	-0.58132596	1.00000000	-0.79899589
-0.13122640	-0.41996205	0.00390454	0.00116939	-0.79899589	1.00000000

Covariance matrix
8.26226450E-16	1.85158222E-16	7.46069437E-15	-6.95973150E-15	-3.05466901E-14	-1.66714697E-13
1.85158222E-16	3.55539728E-15	-2.47910130E-15	8.51877943E-15	9.48601821E-13	-1.10676965E-12
7.46069437E-15	-2.47910130E-15	5.39983272E-11	3.80776365E-11	-3.99676573E-11	1.26812721E-12
-6.95973150E-15	8.51877943E-15	3.80776365E-11	9.85858929E-10	-9.68386328E-10	1.62282355E-12
-3.05466901E-14	9.48601821E-13	-3.99676573E-11	-9.68386328E-10	2.81477118E-09	-1.87356697E-09
-1.66714697E-13	-1.10676965E-12	1.26812721E-12	1.62282355E-12	-1.87356697E-09	1.95346778E-09