AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009WB74 ∴ Orbital info ∴ Epoch epochXXX

(325751) 2009WB74 ▹

ORBITAL INFORMATION

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(ASCII data file 325751.eq0)

Keplerian elements at epoch
58045.7 MJD
	Value	1-σ variation	Units
a	3.08177	3.239e-08	au
e	0.110186	4.821e-08
i	12.087	6.011e-06	deg
Ω	77.218	3.242e-05	deg
ω	227.956	4.768e-05	deg
M	277.067	3.531e-05	deg

Other useful info
Absolute Magnitude (H)	15.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7422	au
Aphelion	3.4213	au
Asc. node-Earth separation	2.30156	au
Desc. node-Earth separation	1.81878	au
Earth MOID	1.74239	au
Orbital period	1976.06	days
Date of orbit computation	apr 23 20:58

Correlation matrix
1.00000000	-0.08422455	-0.00688447	-0.01102240	-0.06404189	0.09418133
-0.08422455	1.00000000	-0.00813512	-0.01434431	0.15200088	-0.20158327
-0.00688447	-0.00813512	1.00000000	-0.29560103	0.19790782	-0.00029694
-0.01102240	-0.01434431	-0.29560103	1.00000000	-0.66790673	0.00555643
-0.06404189	0.15200088	0.19790782	-0.66790673	1.00000000	-0.74213640
0.09418133	-0.20158327	-0.00029694	0.00555643	-0.74213640	1.00000000

Covariance matrix
1.04935994E-15	-1.31533267E-16	-1.34053796E-15	-1.15758585E-14	-9.89246747E-14	1.07736546E-13
-1.31533267E-16	2.32417749E-15	-2.35746171E-15	-2.24196639E-14	3.49429011E-13	-3.43182511E-13
-1.34053796E-15	-2.35746171E-15	3.61320195E-11	-5.76059026E-11	5.67266704E-11	-6.30298672E-14
-1.15758585E-14	-2.24196639E-14	-5.76059026E-11	1.05106569E-09	-1.03254496E-09	6.36130807E-12
-9.89246747E-14	3.49429011E-13	5.67266704E-11	-1.03254496E-09	2.27382191E-09	-1.24967754E-09
1.07736546E-13	-3.43182511E-13	-6.30298672E-14	6.36130807E-12	-1.24967754E-09	1.24701596E-09