AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009BL71 ∴ Orbital info ∴ Epoch epochXXX

(528807) 2009BL71 ▹

ORBITAL INFORMATION

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(ASCII data file 528807.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	0.936733	3.86e-09	au
e	0.265656	6.64e-08
i	5.546	4.834e-06	deg
Ω	17.461	5.129e-05	deg
ω	292.444	4.667e-05	deg
M	85.288	2.542e-05	deg

Other useful info
Absolute Magnitude (H)	22.1	mag
Slope parameter (G)	0.15	mag
Perihelion	0.6879	au
Aphelion	1.1856	au
Asc. node-Earth separation	-0.20732	au
Desc. node-Earth separation	-0.03207	au
Earth MOID	0.01034	au
Orbital period	331.148	days
Date of orbit computation	apr 23 21:42

Correlation matrix
1.00000000	-0.62163324	-0.01481355	0.41703970	-0.51577213	-0.40420307
-0.62163324	1.00000000	0.20428899	0.08216233	0.07243358	-0.17525261
-0.01481355	0.20428899	1.00000000	-0.45152339	0.45332783	0.10688346
0.41703970	0.08216233	-0.45152339	1.00000000	-0.95292230	-0.64006245
-0.51577213	0.07243358	0.45332783	-0.95292230	1.00000000	0.43071664
-0.40420307	-0.17525261	0.10688346	-0.64006245	0.43071664	1.00000000

Covariance matrix
1.48985132E-17	-1.59325288E-16	-2.76401998E-16	8.25626454E-14	-9.29122086E-14	-3.96612016E-14
-1.59325288E-16	4.40918206E-15	6.55744177E-14	2.79825004E-13	2.24472128E-13	-2.95827338E-13
-2.76401998E-16	6.55744177E-14	2.33679681E-11	-1.11950354E-10	1.02274249E-10	1.31345681E-11
8.25626454E-14	2.79825004E-13	-1.11950354E-10	2.63068883E-09	-2.28105458E-09	-8.34549097E-10
-9.29122086E-14	2.24472128E-13	1.02274249E-10	-2.28105458E-09	2.17814551E-09	5.11010586E-10
-3.96612016E-14	-2.95827338E-13	1.31345681E-11	-8.34549097E-10	5.11010586E-10	6.46233696E-10