AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009AL47 ∴ Orbital info ∴ Epoch epochXXX

(355986) 2009AL47 ▹

ORBITAL INFORMATION

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(ASCII data file 355986.eq0)

Keplerian elements at epoch
57751.4 MJD
	Value	1-σ variation	Units
a	2.40473	1.697e-08	au
e	0.218888	6.341e-08
i	4.466	6.059e-06	deg
Ω	111.488	8.737e-05	deg
ω	282.676	8.916e-05	deg
M	115.504	1.45e-05	deg

Other useful info
Absolute Magnitude (H)	17.8	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8784	au
Aphelion	2.9311	au
Asc. node-Earth separation	1.20088	au
Desc. node-Earth separation	1.38701	au
Earth MOID	0.88991	au
Orbital period	1362.06	days
Date of orbit computation	apr 23 21:05

Correlation matrix
1.00000000	-0.35452219	0.00827943	0.00380543	0.05405396	-0.33300219
-0.35452219	1.00000000	-0.02583540	-0.01217952	-0.00522864	0.11338207
0.00827943	-0.02583540	1.00000000	-0.03522426	0.03357149	0.00594621
0.00380543	-0.01217952	-0.03522426	1.00000000	-0.97877213	0.00939735
0.05405396	-0.00522864	0.03357149	-0.97877213	1.00000000	-0.20711983
-0.33300219	0.11338207	0.00594621	0.00939735	-0.20711983	1.00000000

Covariance matrix
2.87884644E-16	-3.81399956E-16	8.51126303E-16	5.64145266E-15	8.17763220E-14	-8.19469401E-14
-3.81399956E-16	4.02027668E-15	-9.92492306E-15	-6.74739916E-14	-2.95602128E-14	1.04267448E-13
8.51126303E-16	-9.92492306E-15	3.67086269E-11	-1.86468011E-11	1.81361643E-11	5.22516943E-13
5.64145266E-15	-6.74739916E-14	-1.86468011E-11	7.63408110E-09	-7.62519215E-09	1.19085867E-11
8.17763220E-14	-2.95602128E-14	1.81361643E-11	-7.62519215E-09	7.95026534E-09	-2.67848301E-10
-8.19469401E-14	1.04267448E-13	5.22516943E-13	1.19085867E-11	-2.67848301E-10	2.10354985E-10