AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008YY172 ∴ Orbital info ∴ Epoch epochXXX

(477028) 2008YY172 ▹

ORBITAL INFORMATION

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(ASCII data file 477028.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.59937	1.725e-08	au
e	0.141289	7.539e-08
i	1.795	1.094e-05	deg
Ω	227.604	0.0002757	deg
ω	207.243	0.0002812	deg
M	256.779	4.729e-05	deg

Other useful info
Absolute Magnitude (H)	17.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2321	au
Aphelion	2.9666	au
Asc. node-Earth separation	1.90442	au
Desc. node-Earth separation	1.27344	au
Earth MOID	1.24769	au
Orbital period	1530.74	days
Date of orbit computation	apr 23 21:31

Correlation matrix
1.00000000	0.01211857	-0.01364519	0.01133961	-0.03022790	-0.04124782
0.01211857	1.00000000	-0.02591668	0.01558973	-0.11844051	0.55315251
-0.01364519	-0.02591668	1.00000000	-0.54622912	0.53731640	-0.01042723
0.01133961	0.01558973	-0.54622912	1.00000000	-0.98174009	0.00700355
-0.03022790	-0.11844051	0.53731640	-0.98174009	1.00000000	-0.19401903
-0.04124782	0.55315251	-0.01042723	0.00700355	-0.19401903	1.00000000

Covariance matrix
2.97394953E-16	1.57551807E-17	-2.57500076E-15	5.39042795E-14	-1.46566804E-13	-3.36415529E-14
1.57551807E-17	5.68343316E-15	-2.13804001E-14	3.23968263E-13	-2.51053613E-12	1.97223447E-12
-2.57500076E-15	-2.13804001E-14	1.19746341E-10	-1.64764792E-09	1.65318731E-09	-5.39645015E-12
5.39042795E-14	3.23968263E-13	-1.64764792E-09	7.59830790E-08	-7.60879369E-08	9.13030074E-11
-1.46566804E-13	-2.51053613E-12	1.65318731E-09	-7.60879369E-08	7.90536045E-08	-2.57996287E-09
-3.36415529E-14	1.97223447E-12	-5.39645015E-12	9.13030074E-11	-2.57996287E-09	2.23674542E-09