AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997WF37 ∴ Orbital info ∴ Epoch epochXXX

(90975) 1997WF37 ▹

ORBITAL INFORMATION

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(ASCII data file 90975.eq1)

Keplerian elements at epoch
60600.0 MJD
	Value	1-σ variation	Units
a	2.35188	6.14e-09	au
e	0.178943	3.933e-08
i	3.551	3.353e-06	deg
Ω	112.704	6.919e-05	deg
ω	251.094	6.986e-05	deg
M	206.874	9.662e-06	deg

Other useful info
Absolute Magnitude (H)	16.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.931	au
Aphelion	2.7727	au
Asc. node-Earth separation	1.43349	au
Desc. node-Earth separation	1.13678	au
Earth MOID	0.93159	au
Orbital period	1317.41	days
Date of orbit computation	Jul 26 09:21

Correlation matrix
1.00000000	0.00855011	-0.00004846	0.00570824	-0.01018778	-0.28784149
0.00855011	1.00000000	-0.01535236	0.00417326	0.00552837	-0.13944337
-0.00004846	-0.01535236	1.00000000	-0.01472321	0.01404117	0.00734753
0.00570824	0.00417326	-0.01472321	1.00000000	-0.98905401	0.00141944
-0.01018778	0.00552837	0.01404117	-0.98905401	1.00000000	-0.13579572
-0.28784149	-0.13944337	0.00734753	0.00141944	-0.13579572	1.00000000

Covariance matrix
3.76999209E-17	2.06458267E-18	-9.97473717E-19	2.42496902E-15	-4.36974316E-15	-1.70756329E-14
2.06458267E-18	1.54660800E-15	-2.02411873E-15	1.13553163E-14	1.51877646E-14	-5.29835669E-14
-9.97473717E-19	-2.02411873E-15	1.12393607E-11	-3.41512683E-12	3.28836691E-12	2.37993653E-13
2.42496902E-15	1.13553163E-14	-3.41512683E-12	4.78703745E-09	-4.78034965E-09	9.48862432E-13
-4.36974316E-15	1.51877646E-14	3.28836691E-12	-4.78034965E-09	4.87991752E-09	-9.16527546E-11
-1.70756329E-14	-5.29835669E-14	2.37993653E-13	9.48862432E-13	-9.16527546E-11	9.33482944E-11