AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997WD7 ∴ Orbital info ∴ Epoch epochXXX

(65873) 1997WD7 ▹

ORBITAL INFORMATION

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(ASCII data file 65873.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.33819	7.47e-09	au
e	0.091687	3.465e-08
i	5.854	3.858e-06	deg
Ω	298.19	3.464e-05	deg
ω	171.548	4.105e-05	deg
M	122.612	2.187e-05	deg

Other useful info
Absolute Magnitude (H)	15.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1238	au
Aphelion	2.5526	au
Asc. node-Earth separation	1.53379	au
Desc. node-Earth separation	1.14244	au
Earth MOID	1.14113	au
Orbital period	1305.92	days
Date of orbit computation	apr 23 20:00

Correlation matrix
1.00000000	-0.00026088	0.01021527	-0.00388888	0.06044457	-0.26982905
-0.00026088	1.00000000	0.00179195	-0.00384086	0.18302633	-0.30732425
0.01021527	0.00179195	1.00000000	0.26280134	-0.22141899	-0.00110238
-0.00388888	-0.00384086	0.26280134	1.00000000	-0.84313791	0.00897301
0.06044457	0.18302633	-0.22141899	-0.84313791	1.00000000	-0.53397968
-0.26982905	-0.30732425	-0.00110238	0.00897301	-0.53397968	1.00000000

Covariance matrix
5.57996513E-17	-6.75176621E-20	2.94360084E-16	-1.00615579E-15	1.85362967E-14	-4.40813450E-14
-6.75176621E-20	1.20034467E-15	2.39492803E-16	-4.60900189E-15	2.60325359E-13	-2.32862851E-13
2.94360084E-16	2.39492803E-16	1.48808211E-11	3.51128693E-11	-3.50653550E-11	-9.30029360E-14
-1.00615579E-15	-4.60900189E-15	3.51128693E-11	1.19963901E-09	-1.19887480E-09	6.79694379E-12
1.85362967E-14	2.60325359E-13	-3.50653550E-11	-1.19887480E-09	1.68538783E-09	-4.79429823E-10
-4.40813450E-14	-2.32862851E-13	-9.30029360E-14	6.79694379E-12	-4.79429823E-10	4.78300445E-10