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.eq0)

Keplerian elements at epoch
57714.1 MJD
	Value	1-σ variation	Units
a	3.06559	2.873e-08	au
e	0.079015	6.135e-08
i	9.952	7.354e-06	deg
Ω	341.29	3.128e-05	deg
ω	322.953	5.407e-05	deg
M	21.724	4.538e-05	deg

Other useful info
Absolute Magnitude (H)	15.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8234	au
Aphelion	3.3078	au
Asc. node-Earth separation	1.85752	au
Desc. node-Earth separation	2.25996	au
Earth MOID	1.81615	au
Orbital period	1960.51	days
Date of orbit computation	apr 23 20:53

Correlation matrix
1.00000000	0.13729721	0.01992135	0.00233178	-0.04328980	0.04661182
0.13729721	1.00000000	-0.00230686	0.00155567	0.31165330	-0.40980698
0.01992135	-0.00230686	1.00000000	0.16282773	-0.10208435	0.01022597
0.00233178	0.00155567	0.16282773	1.00000000	-0.56704529	0.00002086
-0.04328980	0.31165330	-0.10208435	-0.56704529	1.00000000	-0.81920343
0.04661182	-0.40980698	0.01022597	0.00002086	-0.81920343	1.00000000

Covariance matrix
8.25291070E-16	2.41963028E-16	4.20870438E-15	2.09522615E-15	-6.72487645E-14	6.07649555E-14
2.41963028E-16	3.76328772E-15	-1.04071375E-15	2.98498135E-15	1.03383354E-12	-1.14081870E-12
4.20870438E-15	-1.04071375E-15	5.40819325E-11	3.74537072E-11	-4.05957369E-11	3.41259151E-12
2.09522615E-15	2.98498135E-15	3.74537072E-11	9.78319383E-10	-9.59076518E-10	2.96058786E-14
-6.72487645E-14	1.03383354E-12	-4.05957369E-11	-9.59076518E-10	2.92408745E-09	-2.01020575E-09
6.07649555E-14	-1.14081870E-12	3.41259151E-12	2.96058786E-14	-2.01020575E-09	2.05924081E-09